Pfeffer, Washek F.

The Riemann approach to integration : = local geometric theory / by: Pfeffer, Washek F. (Language materials, printed)

Derivation and integration by: Pfeffer, Washek F. (Electronic resources)

Derivation and integration / by: Pfeffer, Washek F. (Language materials, printed)

The Divergence theorem and sets of finite perimeter / by: Pfeffer, Washek F. (Language materials, printed)