Steenrod, N. E. Reduced powers of cohomology classes. (English) Zbl 0048.41301 Ann. Math. (2) 56, 47-67 (1952). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 10 Documents Keywords:topology PDFBibTeX XMLCite \textit{N. E. Steenrod}, Ann. Math. (2) 56, 47--67 (1952; Zbl 0048.41301) Full Text: DOI