Protasov, Igor V.; Protasova, Ksenia D. Recent progress in subset combinatorics of groups. (English) Zbl 1423.05195 J. Math. Sci., New York 234, No. 1, 49-60 (2018) and Ukr. Mat. Visn. 14, No. 4, 532-547 (2017). MSC: 05E15 05D10 06E15 20A05 20F99 22A05 54H11 × Cite Format Result Cite Review PDF Full Text: DOI arXiv Link
Protasov, Igor; Slobodianiuk, Sergii On the subset combinatorics of \(G\)-spaces. (English) Zbl 1334.54055 Algebra Discrete Math. 17, No. 1, 98-109 (2014). Reviewer: Vladimir Tkachuk (México D. F.) MSC: 54H15 22A15 54D35 20F99 × Cite Format Result Cite Review PDF Full Text: arXiv
Protasov, I.; Slobodianiuk, S. Ultracompanions of subsets of a group. (English) Zbl 1324.54044 Commentat. Math. Univ. Carol. 55, No. 2, 257-265 (2014). MSC: 54D35 22A15 20F69 × Cite Format Result Cite Review PDF Full Text: arXiv Link
Protasov, I. V. Ultrafilters on metric spaces. (English) Zbl 1293.54010 Topology Appl. 164, 207-214 (2014). Reviewer: Fucai Lin (Zhangzhou) MSC: 54E15 54D35 22A15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv