EMBEDDING OF THE FREE ABELIAN TOPOLOGICAL GROUP A (X circle plus X ) INTO A (X)

Krupski, M; Leiderman, A; Morris, S

Krupski, M (reprint author), Univ Pittsburgh, Dept Math, Pittsburgh, PA 15260 USA.; Krupski, M (reprint author), Univ Warsaw, Inst Math, Ul Banacha 2, PL-02097 Warsaw, Poland.

MATHEMATIKA, 2019; 65 (3): 708

Abstract

We consider the following question: for which metrizable separable spaces X does the free abelian topological group A (X circle plus X) isomorphically......

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