de Groot, J.; McDowell, R. H. Extension of mappings on metric spaces. (English) Zbl 0100.18903 Fundam. Math. 48, 251-263 (1960). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 9 Documents Keywords:topology PDFBibTeX XMLCite \textit{J. de Groot} and \textit{R. H. McDowell}, Fundam. Math. 48, 251--263 (1960; Zbl 0100.18903) Full Text: DOI EuDML