Eilenberg, Samuel; MacLane, Saunders On the groups \(H(\Pi,n)\). II. (English) Zbl 0055.41704 Ann. Math. (2) 60, 49-139 (1954). Cited in 13 ReviewsCited in 144 Documents MathOverflow Questions: About the abelian category of endofunctors of \(\mathsf{Vect}\) Keywords:topology PDF BibTeX XML Cite \textit{S. Eilenberg} and \textit{S. MacLane}, Ann. Math. (2) 60, 49--139 (1954; Zbl 0055.41704) Full Text: DOI