Berman, G.N.

Moscow

Mir Publishers

G.N. Berman

1977

517

Efimov, V.A.

Moscow

Mir Publishers

A. V. Efimov

1985_

analiză matematică

517

Moscow

Mir Publishers

edited by A. V. Efimov and B. P. Demidovich

1984_

algebră

512.8

Bugrov, Ya.S.

Moscow

Mir Publishers

Ya.S. Bugrov, S.M. Nikolsky

1983

matematică

512.8