Document Zbl 0708.30025

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Math. USSR, Sb. 68, No. 1, 205-212 (1990); translation from Mat. Sb. 180, No. 10, 1347-1354 (1989).

See the review in Zbl 0701.30020.

30C99	Geometric function theory
55P10	Homotopy equivalences in algebraic topology

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