1957/03/01 by James Munkres · 3,065 citations
paper · doi:10.1137/0105003
published in Journal of the Society for Industrial and Applied Mathematics 5(1), 32-38 (Society for Industrial & Applied Mathematics (SIAM))
crossref issued 1957/03/01 · crossref published 1957/03/01 · crossref published-print 1957/03/01 · crossref created 2005/02/23 · crossref deposited 2017/01/29 · crossref indexed 2026/08/07