Fundamentals of general topology : problems and exercises / A.V. Arkangelʹskii and V.I. Ponomarev : translated from the Russian by V.K. Jain Osnovy obshcheĭ topologii v zadachakh i uprazhnenii︠a︡kh. English Arkhangelʹskiĭ, A. V. Ponomarev, V. I. (Viktor Ivanovich) Topology Problems, exercises, etc. QA611.19 .A7413 1984 514.076 19 ARF Translation of: Osnovy obshcheĭ topologii v zadachakh i uprazhnenii︠a︡kh. Includes index. Bibliography: p. 398-407. Dordrecht ; Boston : D. Reidel Pub. Co. ; Hingham, MA : Sold and distributed in the U.S.A. and Canada by Kluwer Boston, c1984. c1984. 1984 Text xvi, 415 p. ; eng engrus Mathematics and its applications Mathematics and its applications (D. Reidel Publishing Company)