Levine, Norman A characterization of pseudo-chain mappings in Mayer complexes. (English) Zbl 0101.15702 Am. Math. Mon. 68, 259-262 (1961). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:topology PDFBibTeX XMLCite \textit{N. Levine}, Am. Math. Mon. 68, 259--262 (1961; Zbl 0101.15702) Full Text: DOI