Number Theory.

Field Arithmetic by: (Language materials, printed)

Handbook of K-Theory by: (Language materials, printed)

Integral Closure = Rees Algebras, Multiplicities, Algorithms / by: (Language materials, printed)

Algorithmic number theory = 8th international symposium, ANTS-VIII, Banff, Canada, May 17-22, 2008 : proceedings / by: (Language materials, printed)

Lectures on advances in combinatorics by: (Language materials, printed)

L'isomorphisme entre les tours de Lubin-Tate et de Drinfeld by: (Language materials, printed)

Number Story = From Counting to Cryptography / by: (Language materials, printed)

Zeta Functions of Groups and Rings by: (Language materials, printed)

Eisenstein Series and Applications by: (Language materials, printed)

The arithmetic of elliptic curves by: (Language materials, printed)

Random trees = an interplay between combinatorics and probability / by: (Language materials, printed)

Algorithmic number theory = 9th International Symposium, ANTS-IX, Nancy, France, July 19-23, 2010 : proceedings / by: (Language materials, printed)

Children's fractional knowledge by: (Language materials, printed)

Geometry of cuts and metrics by: (Language materials, printed)

Problem-solving and selected topics in number theory = in the spirit of the mathematical olympiads / by: (Electronic resources)

Generalizations of Thomae's formula for Zn curves by: (Electronic resources)

Geodesic and horocyclic trajectories by: (Electronic resources)

Rational number theory in the 20th century = from PNT to FLT / by: (Electronic resources)

Prime numbers and computer methods for factorization by: (Electronic resources)

Excursions in the history of mathematics by: (Electronic resources)

Knots and primes = an introduction to arithmetic topology / by: (Electronic resources)

Arithmetic tales by: (Electronic resources)

Multiple Dirichlet series, L-functions and automorphic forms by: (Electronic resources)

A comprehensive treatment of q-calculus by: (Electronic resources)

Numerical semigroups by: (Electronic resources)

Representation theory of algebraic groups and quantum groups by: (Electronic resources)

Nevanlinna Theory in Several Complex Variables and Diophantine Approximation by: (Electronic resources)

Basic modern algebra with applications by: (Electronic resources)

Applications of mathematics and informatics in science and engineering by: (Electronic resources)

Combinatorial and additive number theory = CANT 2011 and 2012 / by: (Electronic resources)

Developments and retrospectives in lie theory = algebraic methods / by: (Electronic resources)

The Problem of Catalan by: (Electronic resources)

Probabilistic diophantine approximation = randomness in lattice point counting / by: (Electronic resources)

Topics in algebra and analysis = preparing for the Mathematical Olympiad / by: (Electronic resources)

Problems and proofs in numbers and algebra by: (Electronic resources)

Beauville surfaces and groups by: (Electronic resources)

The quadratic reciprocity law = a collection of classical proofs / by: (Electronic resources)

Nonstandard analysis for the working mathematician by: (Electronic resources)

Eulerian numbers by: (Electronic resources)

Advances in the theory of numbers = proceedings of the Thirteenth Conference of the Canadian Number Theory Association / by: (Electronic resources)

Logic, mathematics, and computer science = modern foundations with practical applications / by: (Electronic resources)

Algebraic design theory and Hadamard matrices = ADTHM, Lethbridge, Alberta, Canada, July 2014 / by: (Electronic resources)

Women in Numbers Europe = research directions in number theory / by: (Electronic resources)

Neron models and base change by: (Electronic resources)

Pseudodifferential equations over non-Archimedean spaces by: (Electronic resources)

The Colorado Mathematical Olympiad = the third decade and further explorations : from the mountains of Colorado to the peaks of mathematics / by: (Electronic resources)

Representation theory, number theory, and invariant theory = in honor of Roger Howe on the occasion of his 70th birthday / by: (Electronic resources)

A survey of fractal dimensions of networks by: (Electronic resources)

Automorphic forms and even unimodular lattices = Kneser neighbors of Niemeier Lattices / by: (Electronic resources)

Lattice path combinatorics and applications by: (Electronic resources)

Associative and non-associative algebras and applications = 3rd MAMAA, Chefchaouen, Morocco, April 12-14, 2018 / by: (Electronic resources)

Combinatorial and Additive Number Theory III = CANT, New York, USA, 2017 and 2018 / by: (Electronic resources)

Modern cryptography = applied mathematics for encryption and information security / by: (Electronic resources)

Reassessing Riemann's paper = on the number of primes less than a given magnitude / by: (Electronic resources)

Steps into analytic number theory = a problem-based introduction / by: (Electronic resources)

George E. Andrews 80 years of combinatory analysis by: (Electronic resources)

Transcendence in algebra, combinatorics, geometry and number theory = TRANS19 -- Transient Transcendence in Transylvania, Brasov, Romania, May 13-17, 2019 : revised and extended contributions / by: (Electronic resources)

Number theory meets wireless communications by: (Electronic resources)

A first course in group theory by: (Electronic resources)

From operator theory to orthogonal polynomials, combinatorics, and number theory = a volume in honor of Lance Littlejohn's 70th birthday / by: (Electronic resources)

Martin Kneser collected works by: (Electronic resources)

Cubic forms and the circle method by: (Electronic resources)

Certificates of positivity for real polynomials = theory, practice, and applications / by: (Electronic resources)

Advances in non-Archimedean analysis and applications = the p-adic methodology in STEAM-H / by: (Electronic resources)

Arithmetic geometry, number theory, and computation by: (Electronic resources)

Women in Commutative Algebra = Proceedings of the 2019 WICA Workshop / by: (Electronic resources)

Women in numbers Europe III = research directions in number theory / by: (Electronic resources)

Mathematical methods for engineering applications = ICMASE 2021, Salamanca, Spain, July 1-2 / by: (Electronic resources)

Perfectoid spaces by: (Electronic resources)

Mathematical methods for engineering applications = ICMASE 2022, Bucharest, Romania, July 4-7 / by: (Electronic resources)

Abelian varieties over the complex numbers = a graduate course / by: (Electronic resources)

Excursions in number theory, algebra, and analysis by: (Electronic resources)

p-Adic Hodge theory, singular varieties, and non-Abelian aspects by: (Electronic resources)

Drinfeld modules by: (Electronic resources)

More (almost) impossible integrals, sums, and series = a new collection of fiendish problems and surprising solutions / by: (Electronic resources)

Some musings on Theta, Eta, and Zeta = from E8 to cold plasma to an Inhomogeneous universe / by: (Electronic resources)

Representations of SU(2,1) in Fourier term modules by: (Electronic resources)

Algebra, analysis, and associated topics by: (Electronic resources)

The 1-2-3 of Modular Forms = Lectures at a Summer School in Nordfjordeid, Norway / by: (Electronic resources)

Algebra. II. Fields with Structure, Algebras and Advanced Topics / by: (Language materials, printed)

Representation Theory and Automorphic Forms by: (Language materials, printed)

Conformal Groups in Geometry and Spin Structures by: (Language materials, printed)

Arithmetical Investigations = Representation Theory, Orthogonal Polynomials, and Quantum Interpolations / by: (Language materials, printed)

Problems in analytic number theory by: (Language materials, printed)

Field arithmetic by: (Language materials, printed)

Diophantine Approximation by: (Language materials, printed)

Quantization and Arithmetic by: (Language materials, printed)

The map of my life by: (Language materials, printed)

The heat kernel and theta inversion on SL2 (C) by: (Language materials, printed)

An Introduction to Mathematical Cryptography by: (Language materials, printed)

Surveys in number theory by: (Language materials, printed)

Endoscopy for GSP(4) and the cohomology of Siegel modular threefolds by: (Language materials, printed)

Zeta functions over zeros of zeta functions by: (Language materials, printed)

Introduction to Siegel modular forms and Dirichlet series by: (Language materials, printed)

The LLL algorithm = survey and applications / by: (Language materials, printed)

Proofs from the book by: (Language materials, printed)

Mathematics and its history by: (Language materials, printed)

Quadratic forms, linear algebraic groups, and cohomology by: (Language materials, printed)

Discrete groups, expanding graphs and invariant measures by: (Language materials, printed)

Profinite Groups by: (Language materials, printed)

The Colorado Mathematical Olympiad and further explorations = from the mountains of Colorado to the peaks of mathematics / by: (Electronic resources)

Arithmetic geometry = lectures given at the C.I.M.E. Summer School held in Cetraro, Italy, September 10-15, 2007 / by: (Electronic resources)

Eta products and theta series identities by: (Electronic resources)

Discrete mathematics by: (Electronic resources)

Partitions, q-Series, and Modular Forms by: (Electronic resources)

Contributions in analytic and algebraic number theory = festschrift for S. J. Patterson / by: (Electronic resources)

Number theory, analysis and geometry = in memory of Serge Lang / by: (Electronic resources)

Hilbert modular forms with coefficients in intersection homology and quadratic base change by: (Electronic resources)

Associahedra, tamari lattices and related structures = tamari memorial festschrift / by: (Electronic resources)

Advances in applied analysis by: (Electronic resources)

Modular forms with integral and half-integral weights by: (Electronic resources)

A readable introduction to real mathematics by: (Electronic resources)

Bernoulli numbers and Zeta functions by: (Electronic resources)

Introductory notes on valuation rings and function fields in one variable by: (Electronic resources)

A panorama of discrepancy theory by: (Electronic resources)

Mathematics in the 21st Century = 6th World Conference, Lahore, March 2013 / by: (Electronic resources)

The whole truth about whole numbers = an elementary introduction to number theory / by: (Electronic resources)

Quadratic diophantine equations by: (Language materials, printed)

Mathematics of aperiodic order by: (Language materials, printed)

Rational points on elliptic curves by: (Language materials, printed)

Pseudodifferential operators with automorphic symbols by: (Language materials, printed)

Fundamentals of Hopf algebras by: (Language materials, printed)

Calabi-Yau varieties = arithmetic, geometry and physics : lecture notes on concentrated graduate courses / by: (Electronic resources)

Introduction to cryptography = principles and applications / by: (Electronic resources)

CryptoSchool by: (Electronic resources)

Computing the continuous discretely = integer-point enumeration in polyhedra / by: (Electronic resources)

Computation, cryptography, and network security by: (Electronic resources)

Methods of solving nonstandard problems by: (Electronic resources)

Complex geometry and dynamics = the Abel symposium 2013 / by: (Electronic resources)

Analytic number theory = in honor of Helmut Maier's 60th birthday / by: (Electronic resources)

Applied number theory by: (Electronic resources)

Representations of reductive groups = in honor of the 60th birthday of David A. Vogan, Jr. / by: (Electronic resources)

Computational analysis = AMAT, Ankara, May 2015 selected contributions / by: (Electronic resources)

The congruences of a finite lattice = a "Proof-by-Picture" approach / by: (Electronic resources)

Pi = the next generation : a sourcebook on the recent history of Pi and its computation / by: (Electronic resources)

Multiplicative ideal theory and factorization theory = commutative and non-commutative perspectives / by: (Electronic resources)

Families of automorphic forms and the trace formula by: (Electronic resources)

Number theory = an introduction via the density of primes / by: (Electronic resources)

Directions in number theory = proceedings of the 2014 WIN3 Workshop / by: (Electronic resources)

Arthur's invariant trace formula and comparison of inner forms by: (Electronic resources)

Nice numbers by: (Electronic resources)

Hilbert's seventh problem = solutions and extensions / by: (Electronic resources)

Problems in the theory of modular forms by: (Electronic resources)

Quadratic residues and non-residues = selected topics / by: (Electronic resources)

Elliptic curves, modular forms and Iwasawa theory = in honour of John H. Coates' 70th Birthday, Cambridge, UK, March 2015 / by: (Electronic resources)

Geometry, analysis and probability = in honor of Jean-Michel Bismut / by: (Electronic resources)

Algebraic modeling of topological and computational structures and applications = THALES, Athens, Greece, July 1-3, 2015 / by: (Electronic resources)

Algorithmic and experimental methods in algebra, geometry, and number theory by: (Electronic resources)

Mathematical modelling for next-generation cryptography = CREST Crypto-Math Project / by: (Electronic resources)

From classical field theory to perturbative quantum field theory by: (Electronic resources)

The computational and theoretical aspects of elliptic curves by: (Electronic resources)

(Almost) impossible integrals, sums, and series by: (Electronic resources)

Siegel modular forms = a classical and representation-theoretic approach / by: (Electronic resources)

Selected exercises in Algebra.. Volume 1 by: (Electronic resources)

Class groups of number fields and related topics by: (Electronic resources)

Periods in quantum field theory and arithmetic = ICMAT, Madrid, Spain, September 15 - December 19, 2014 / by: (Electronic resources)

From analysis to visualization = a celebration of the life and legacy of Jonathan M. Borwein, Callaghan, Australia, September 2017 / by: (Electronic resources)

Discrete energy on rectifiable sets by: (Electronic resources)

Equidistribution and counting under equilibrium states in negative curvature and trees = applications to non-Archimedean diophantine approximation / by: (Electronic resources)

p-adic Hodge theory by: (Electronic resources)

p-adic numbers = an introduction / by: (Electronic resources)

Galois cohomology and class field theory by: (Electronic resources)

Arithmetic and geometry over local fields = VIASM 2018 / by: (Electronic resources)

Harmonic analysis and applications by: (Electronic resources)

Arakelov geometry and diophantine applications by: (Electronic resources)

Arithmetic l-functions and differential geometric methods = Regulators IV, May 2016, Paris / by: (Electronic resources)

Relative trace formulas by: (Electronic resources)

Srinivasa Ramanujan = life and work of a natural mathematical genius, Swayambhu / by: (Electronic resources)

The Brauer-Grothendieck group by: (Electronic resources)

Recurrent sequences = key results, applications, and problems / by: (Electronic resources)

Galois covers, Grothendieck-Teichmüller theory and Dessins d'Enfants = interactions between geometry, topology, number theory and algebra, Leicester, UK, June 2018 / by: (Electronic resources)

Topics in Galois fields by: (Electronic resources)

A journey through the realm of numbers = from quadratic equations to quadratic reciprocity / by: (Electronic resources)

Partially homomorphic encryption by: (Electronic resources)

Ramanujan's place in the world of mathematics = essays providing a comparative study / by: (Electronic resources)

Quadratic number fields by: (Electronic resources)

Elements of mathematics = a problem-centered approach to history and foundations / by: (Electronic resources)

Homotopy theory and arithmetic geometry - Motivic and Diophantine aspects = LMS-CMI Research School, London, July 2018 / by: (Electronic resources)

Modular forms = fundamental tools of mathematics / by: (Electronic resources)

On the theory of Maass wave forms by: (Electronic resources)

Numerical semigroups = IMNS 2018 / by: (Electronic resources)

Ideals of powers and powers of ideals = intersecting algebra, geometry, and combinatorics / by: (Electronic resources)

Theta invariants of Euclidean lattices and infinite-dimensional Hermitian vector bundles over arithmetic curves by: (Electronic resources)

Explorations in complex functions by: (Electronic resources)

Arithmetic geometry of logarithmic pairs and hyperbolicity of moduli spaces = hyperbolicity in Montreal / by: (Electronic resources)

Around the unit circle = Mahler measure, integer matrices and roots of unity / by: (Electronic resources)

p-adic banach space representations = with applications to principal series / by: (Electronic resources)

More explorations in complex functions by: (Electronic resources)

Mathematical thinking = why everyone should study math / by: (Electronic resources)

Number theory in memory of Eduard Wirsing by: (Electronic resources)

The lucas sequences = theory and applications / by: (Electronic resources)

Representation theory, complex analysis, and integral geometry by: (Electronic resources)

Intersections of Hirzebruch-Zagier divisors and CM cycles by: (Electronic resources)

The arithmetic of fundamental groups = PIA 2010 / by: (Electronic resources)

Rainbow connections of graphs by: (Electronic resources)

Six short chapters on automorphic forms and L-functions by: (Electronic resources)

Analytic number theory, approximation theory, and special functions = in honor of Hari M. Srivastava / by: (Electronic resources)

Applied summability methods by: (Electronic resources)

Proofs from the book by: (Electronic resources)

Weakly wandering sequences in ergodic theory by: (Electronic resources)

Pell and Pell-Lucas numbers with applications by: (Electronic resources)

Developments and retrospectives in lie theory = geometric and analytic methods / by: (Electronic resources)

Special functions, partial differential equations, and harmonic analysis = in honor of Calixto P. Calderon / by: (Electronic resources)

Automorphic forms = research in number theory from Oman / by: (Electronic resources)

Proof patterns by: (Electronic resources)

Mod-[Phi] convergence = normality zones and precise deviations / by: (Electronic resources)

Diophantine analysis = course notes from a Summer School / by: (Electronic resources)

Lie theory and its applications in physics = Varna, Bulgaria, June 2015 / by: (Electronic resources)

Brauer groups and obstruction problems = Moduli spaces and arithmetic / by: (Electronic resources)

Periods and Nori motives by: (Electronic resources)

Combinatorial and Additive Number Theory II = CANT, New York, NY, USA, 2015 and 2016 / by: (Electronic resources)

A primer for undergraduate research = from groups and tiles to frames and vaccines / by: (Electronic resources)

L-functions and automorphic forms = LAF, Heidelberg, February 22-26, 2016 / by: (Electronic resources)

Geometric and harmonic analysis on homogeneous spaces and applications = TJC 2015, Monastir, Tunisia, December 18-23 / by: (Electronic resources)

The stair-step approach in mathematics by: (Electronic resources)

Sequences, groups, and number theory by: (Electronic resources)

Summability calculus = a comprehensive theory of fractional finite sums / by: (Electronic resources)

Galois theory through exercises by: (Electronic resources)

Pillars of transcendental number theory by: (Electronic resources)

Integer sequences = divisibility, Lucas and Lehmer sequences / by: (Electronic resources)

Mathematics and its history = a concise edition / by: (Electronic resources)

Complex analysis with applications to number theory by: (Electronic resources)

Nonlinear analysis, geometry and applications = proceedings of the First NLAGA-BIRS Symposium, Dakar, Senegal, June 24-28, 2019 / by: (Electronic resources)

The characterization of finite elasticities = factorization theory in Krull monoids via convex geometry / by: (Electronic resources)

Zeta functions, topology, and quantum physics / by: (Language materials, printed)

Number theory in science and communication = with applications in cryptography, physics, digital information, computing, and self-similarity / by: (Language materials, printed)

Solving the Pell equation by: (Language materials, printed)

Mathematical Olympiad challenges by: (Language materials, printed)

Elementary number theory, cryptography and codes by: (Language materials, printed)

Post-quantum cryptography by: (Language materials, printed)

Substitution dynamical systems, spectral analysis by: (Language materials, printed)

Additive number theory = festschrift in honor of the sixtieth birthday of Melvyn B. Nathanson / by: (Language materials, printed)

Discrete integrable systems = QRT Maps and Elliptic Surfaces / by: (Language materials, printed)

An introduction to diophantine equations = a problem-based approach / by: (Language materials, printed)

The legacy of Alladi Ramakrishnan in the mathematical sciences by: (Language materials, printed)

Arithmetic of quadratic forms by: (Language materials, printed)

Ergodic theory = with a view towards number theory / by: (Electronic resources)

On intuitionistic fuzzy sets theory by: (Electronic resources)

Number fields and function fields = two parallel worlds / by: (Electronic resources)

Catalan's conjecture by: (Electronic resources)

Emil Artin and Helmut Hasse = the correspondence, 1923-1958 / by: (Electronic resources)

Computations with modular forms = proceedings of a summer school and conference, Heidelberg, August/September 2011 / by: (Electronic resources)

Complex numbers from A to ... Z by: (Electronic resources)

Twisted Teichmiuller curves by: (Electronic resources)

Transcendental numbers by: (Electronic resources)

Algebraic number theory by: (Electronic resources)

Problems from the discrete to the continuous = probability, number theory, graph theory, and combinatorics / by: (Electronic resources)

Conformal field theory, automorphic forms and related topics = CFT, Heidelberg, September 19-23, 2011 / by: (Electronic resources)

Lectures on formal and rigid geometry by: (Electronic resources)

An introduction to mathematical cryptography by: (Electronic resources)

Introduction to quasi-Monte Carlo integration and applications by: (Electronic resources)

Mathematical adventures in performance analysis = from storage systems, through airplane boarding, to express line queues / by: (Electronic resources)

Model theory in algebra, analysis and arithmetic = Cetraro, Italy 2012 / by: (Electronic resources)

Iwasawa theory 2012 = state of the art and recent advances / by: (Electronic resources)

Symmetry = representation theory and its applications : in honor of Nolan R. Wallach / by: (Electronic resources)

On some applications of diophantine approximations = (a translation of Carl Ludwig Siegel's Uber einige Anwendungen diophantischer Approximationen by Clemens Fuchs) with a commentary and the article Integral points on curves: Siegel's theorem after Siegel's proof by Clemens Fuchs and Umberto Zannier / by: (Electronic resources)

Jacobi forms, finite quadratic modules and Weil representations over number fields by: (Electronic resources)

Birational geometry of foliations by: (Electronic resources)

Harmonic analysis on symmetric spaces = higher rank spaces, positive definite matrix space and generalizations / by: (Electronic resources)

My search for Ramanujan = how I learned to count / by: (Electronic resources)

Rigid cohomology over Laurent series fields by: (Electronic resources)

Modern mathematical methods and high performance computing in science and technology = M3HPCST, Ghaziabad, India, December 2015 / by: (Electronic resources)

From arithmetic to zeta-functions = number theory in memory of Wolfgang Schwarz / by: (Electronic resources)

Algebraic geometry and number theory = Summer School, Galatasaray University, Istanbul, 2014 / by: (Electronic resources)

Number theory - diophantine problems, uniform distribution and applications = festschrift in honour of Robert F. Tichy's 60th birthday / by: (Electronic resources)

Algebra 1 = groups, rings, fields and arithmetic / by: (Electronic resources)

Algebra 2 = linear algebra, Galois theory, representation theory, group extensions and Schur multiplier / by: (Electronic resources)

Selberg Zeta functions and transfer operators = an experimental approach to singular perturbations / by: (Electronic resources)

The power of q = a personal journey / by: (Electronic resources)

Recent developments in fractals and related fields = Conference on Fractals and Related Fields III, ile de Porquerolles, France, 2015 / by: (Electronic resources)

Analytic number theory, modular forms and q-Hypergeometric series = in honor of Krishna Alladi's 60th birthday, University of Florida, Gainesville, March 2016 / by: (Electronic resources)

Putnam and beyond by: (Electronic resources)

Exploring the Riemann Zeta function = 190 years from Riemann's birth / by: (Electronic resources)

A course on basic model theory by: (Electronic resources)

Ramanujan summation of divergent series by: (Electronic resources)

Functional analysis, spectral theory, and applications by: (Electronic resources)

From natural numbers to quaternions by: (Electronic resources)

Reassessing Riemann's paper = on the number of primes less than a given magnitude / by: (Electronic resources)

Women in numbers Europe II = contributions to number theory and arithmetic geometry / by: (Electronic resources)

Pseudodifferential methods in number theory by: (Electronic resources)

Algebraic inequalities by: (Electronic resources)

Methods of solving number theory problems by: (Electronic resources)

Irregularities in the distribution of prime numbers = from the era of Helmut Maier's matrix method and beyond / by: (Electronic resources)

Number fields by: (Electronic resources)

Notes from the International Autumn School on Computational Number Theory by: (Electronic resources)

Cryptology and error correction = an algebraic introduction and real-world applications / by: (Electronic resources)

On the class number of abelian number fields = extended with tables by Ken-ichi Yoshino and Mikihito Hirabayashi / by: (Electronic resources)

Complex analysis and applications by: (Electronic resources)

Diophantine equations and power integral bases = theory and algorithms / by: (Electronic resources)

Hecke's L-functions = Spring, 1964 / by: (Electronic resources)

Schrodinger operators, spectral analysis and number theory = in memory of Erik Balslev / by: (Electronic resources)

Quaternion algebras by: (Electronic resources)

The Eigenbook = Eigenvarieties, families of Galois representations, p-adic l-functions / by: (Electronic resources)

Combinatorial and additive number theory IV = CANT, New York, USA, 2019 and 2020 / by: (Electronic resources)

Modular forms and related topics in number theory = Kozhikode, India, December 10-14, 2018 / by: (Electronic resources)

Arithmetic tales = advanced edition / by: (Electronic resources)

A textbook of algebraic number theory by: (Electronic resources)

Approximation and computation in science and engineering by: (Electronic resources)

Monte Carlo and Quasi-Monte Carlo methods = MCQMC 2020, Oxford, United Kingdom, August 10-14 / by: (Electronic resources)

Geometry of continued fractions by: (Electronic resources)

Cryptography for secure encryption by: (Electronic resources)

Topics surrounding the combinatorial anabelian geometry of hyperbolic curves II = tripods and combinatorial cuspidalization / by: (Electronic resources)

The mathematical artist = a tribute to John Horton Conway / by: (Electronic resources)