Walker, Marshall Homotopy pull-backs and applications to duality. (English) Zbl 0352.55014 Can. J. Math. 29, 45-64 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 ReviewsCited in 6 Documents MSC: 55P30 Eckmann-Hilton duality PDF BibTeX XML Cite \textit{M. Walker}, Can. J. Math. 29, 45--64 (1977; Zbl 0352.55014) Full Text: DOI OpenURL