Gusevskij, N. A.; Klimenko, E. Ya. Fake Schottky groups acting on the 3-sphere. (English. Russian original) Zbl 0876.30043 Sib. Math. J. 37, No. 3, 478-489 (1996); translation from Sib. Mat. Zh. 37, No. 3, 554-567 (1996). Reviewer: A.D.Mednykh (Novosibirsk) MSC: 30F40 PDFBibTeX XMLCite \textit{N. A. Gusevskij} and \textit{E. Ya. Klimenko}, Sib. Math. J. 37, No. 3, 478--489 (1996; Zbl 0876.30043); translation from Sib. Mat. Zh. 37, No. 3, 554--567 (1996) Full Text: DOI
Lisica, Ju. T. Extension of continuous maps and the factorization theorem. (English) Zbl 0266.54003 Sib. Math. J. 14, 90-96 (1973). MSC: 54C20 54D05 54C15 54F45 PDFBibTeX XMLCite \textit{Ju. T. Lisica}, Sib. Math. J. 14, 90--96 (1973; Zbl 0266.54003) Full Text: DOI