Košík

Fundamentals of general topology : problems and exercises / A.V. Arkhangel'skii and V.I. Ponomarev ; [translated from the Russian by V.K. Jain] . Dordrecht : D. Reidel, c1984 . xvi, 415 s . ISBN 1-4020-0308-0 (brož.) .   [1, z toho volných 1]