Smirnov, V. A. Homologien von Faserräumen. (Russian) Zbl 0471.55010 Usp. Mat. Nauk 35, No. 3(213), 227-230 (1980). MSC: 55R20 55R35 55R15 18G10 PDFBibTeX XMLCite \textit{V. A. Smirnov}, Usp. Mat. Nauk 35, No. 3(213), 227--230 (1980; Zbl 0471.55010)
Deundyak, V. M. Berechnung der Homotopiegruppen der Menge der inversen Elemente gewisser C*-Algebren von Operatoren und Anwendungen. (Russian) Zbl 0448.46050 Usp. Mat. Nauk 35, No. 3(213), 174-178 (1980). MSC: 46M20 47A53 46L05 47D03 55N15 55Q52 47Gxx PDFBibTeX XMLCite \textit{V. M. Deundyak}, Usp. Mat. Nauk 35, No. 3(213), 174--178 (1980; Zbl 0448.46050)
Solov’ev, Yu. P. Discrete subgroups, Bruhat-Tits buildings, and homotopy invariance of higher signatures. (Russian) Zbl 0335.57020 Usp. Mat. Nauk 31, No. 1(187), 261-262 (1976). MSC: 57R65 20F34 55R40 55R50 55R60 57R20 47A53 58J20 55P15 PDFBibTeX XMLCite \textit{Yu. P. Solov'ev}, Usp. Mat. Nauk 31, No. 1(187), 261--262 (1976; Zbl 0335.57020)