James, I.; Thomas, E. Homotopy-commutativity in rotation groups. (English) Zbl 0114.39204 Topology 1, 121-124 (1962). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 1 Document Keywords:topology PDFBibTeX XMLCite \textit{I. James} and \textit{E. Thomas}, Topology 1, 121--124 (1962; Zbl 0114.39204) Full Text: DOI