Borsuk, Karol Concerning the classification of topological spaces from the standpoint of the theory of retracts. (English) Zbl 0138.17902 Fundam. Math. 46, 321-330 (1959). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 54C15 Retraction Keywords:topology PDFBibTeX XMLCite \textit{K. Borsuk}, Fundam. Math. 46, 321--330 (1959; Zbl 0138.17902) Full Text: DOI EuDML