Teori︠i︡a funk︠t︡siĭ deĭstvitelʹnogo peremennogo i teori︠i︡a topologicheskikh prostranstv - Aleksandrov, P. S. (Pavel Sergeevich), 1896- (Aleksandrov, P. S. (Pavel Sergeevich), 1896- Selections. 1978., 1978)