Barratt, M. G.; Whitehead, J. H. C. The first non-vanishing group of an (n + 1)-ad. (English) Zbl 0072.18002 Proc. Lond. Math. Soc., III. Ser. 6, 417-439 (1956). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 8 Documents Keywords:topology PDF BibTeX XML Cite \textit{M. G. Barratt} and \textit{J. H. C. Whitehead}, Proc. Lond. Math. Soc. (3) 6, 417--439 (1956; Zbl 0072.18002) Full Text: DOI