Abstract
We consider one construction over topological spaces and study its influence on the group π2.
References
C. D. Papakyriakopoulos, “On Dehn’s lemma and aspherity of knots,” Ann. Math., 66, 1–26 (1957).
S. V. Matveev and A. T. Fomenko, Algorithmic and Computer Methods in Three-Dimensional Topology [in Russian], Moscow University, Moscow (1991).
M. Brown, “A proof of generalized Shönflies theorem,” Bull. Amer. Math. Soc., 66 (1960).
Hu Sy-Tzyan, Homotopy Theory [Russian translation], Mir, Moscow (1964).
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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 50, No. 8, pp. 1144–1146, August, 1998.
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Maksimenko, S.I. On topological spaces with π2 = 0. Ukr Math J 50, 1308–1311 (1998). https://doi.org/10.1007/BF02513086
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DOI: https://doi.org/10.1007/BF02513086