Author: Alas, O. T.

Alas, O. T.; Tkačenko, M. G.; Tkachuk, V. V.; Wilson, R. G.: Connectedness and local connectedness of topological groups and extensions. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 40 (1999), issue 4, pp. 735-753
Alas, O. T.; García-Ferreira, S.; Tomita, A. H.: Extraresolvability and cardinal arithmetic. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 40 (1999), issue 2, pp. 279-292
Alas, O. T.: On the number of compact subsets in topological groups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 3, pp. 565-568

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