Velicko, N. V. Über stetige Abbildungen topologischer Räume. (Russian) Zbl 0246.54008 Sib. Mat. Zh. 13, 541-557 (1972). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Review MSC: 54C10 Special maps on topological spaces (open, closed, perfect, etc.) 54C05 Continuous maps PDFBibTeX XMLCite \textit{N. V. Velicko}, Sib. Mat. Zh. 13, 541--557 (1972; Zbl 0246.54008)