Kuz’min, Yu. V. On the differentials in the spectral sequence of a group extension. (English. Russian original) Zbl 0663.20054 Math. USSR, Sb. 61, No. 1, 49-63 (1988); translation from Mat. Sb., Nov. Ser. 133(175), No. 1(5), 49-63 (1987). MSC: 20J05 18G40 55T10 20K40 20K35 PDFBibTeX XMLCite \textit{Yu. V. Kuz'min}, Math. USSR, Sb. 61, No. 1, 49--63 (1988; Zbl 0663.20054); translation from Mat. Sb., Nov. Ser. 133(175), No. 1(5), 49--63 (1987) Full Text: DOI
Smirnov, V. A. On the cochain complex of topological spaces. (English. Russian original) Zbl 0509.55012 Math. USSR, Sb. 43, 133-144 (1982); translation from Mat. Sb., Nov. Ser. 115(157), 146-158 (1981). MSC: 55U15 57T30 13N05 57T35 57R05 57R20 PDFBibTeX XMLCite \textit{V. A. Smirnov}, Math. USSR, Sb. 43, 133--144 (1982; Zbl 0509.55012); translation from Mat. Sb., Nov. Ser. 115(157), 146--158 (1981) Full Text: DOI