Quasars.

The jet paradigm = from microquasars to quasars / by: (Language materials, printed)

Gravitational lensing of quasars / by: (Language materials, printed)

Fifty years of quasars = from early observations and ideas to future research / by: (Electronic resources)

Understanding the epoch of cosmic reionization = challenges and progress / by: (Electronic resources)

Classical and Quantum Gravitation, Relativity Theory.

Astrophysics.

Cosmic background radiation.

Gravitational lenses.

Astrophysical jets.

Quasars.

Astrophysics and Astroparticles.

Radiative transfer.

Physics.

Astronomy, Astrophysics and Cosmology.

Interstellar hydrogen.