Thomas, Emery The generalized Pontrjagin cohomology operations and rings with divided powers. (English) Zbl 0085.37504 Mem. Am. Math. Soc. 27, 82 p. (1957). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 Documents Keywords:topology PDFBibTeX XMLCite \textit{E. Thomas}, The generalized Pontrjagin cohomology operations and rings with divided powers. Providence, RI: American Mathematical Society (AMS) (1957; Zbl 0085.37504) Full Text: DOI