Thomas, E. The functional Pontrjagin cohomology operations. (English) Zbl 0121.39701 Bol. Soc. Mat. Mex., II. Ser. 3, 19-24 (1958). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:topology PDFBibTeX XMLCite \textit{E. Thomas}, Bol. Soc. Mat. Mex., II. Ser. 3, 19--24 (1958; Zbl 0121.39701)