Keremedis, Kyriakos On subcompactness and countable subcompactness of metrizable spaces in ZF. (English) Zbl 07613032 Commentat. Math. Univ. Carol. 63, No. 2, 229-244 (2022). MSC: 54D30 03E25 54E35 54E45 54E50 PDFBibTeX XMLCite \textit{K. Keremedis}, Commentat. Math. Univ. Carol. 63, No. 2, 229--244 (2022; Zbl 07613032) Full Text: DOI arXiv
Tkachuk, Vladimir V. A nice subclass of functionally countable spaces. (English) Zbl 1424.54071 Commentat. Math. Univ. Carol. 59, No. 3, 399-409 (2018). Reviewer: Eva Colebunders (Brussels) MSC: 54G12 54G10 54C35 54D65 PDFBibTeX XMLCite \textit{V. V. Tkachuk}, Commentat. Math. Univ. Carol. 59, No. 3, 399--409 (2018; Zbl 1424.54071) Full Text: DOI
Keremedis, Kyriakos On pseudocompactness and related notions in ZF. (English) Zbl 1463.54074 Commentat. Math. Univ. Carol. 59, No. 3, 371-381 (2018). Reviewer: Xiaoquan Xu (Zhangzhou) MSC: 54D30 03E25 54A35 PDFBibTeX XMLCite \textit{K. Keremedis}, Commentat. Math. Univ. Carol. 59, No. 3, 371--381 (2018; Zbl 1463.54074) Full Text: DOI Link
Keremedis, Kyriakos Some versions of second countability of metric spaces in ZF and their role to compactness. (English) Zbl 1463.54079 Commentat. Math. Univ. Carol. 59, No. 1, 119-134 (2018). MSC: 54E35 54E45 54A35 PDFBibTeX XMLCite \textit{K. Keremedis}, Commentat. Math. Univ. Carol. 59, No. 1, 119--134 (2018; Zbl 1463.54079) Full Text: DOI Link
Burke, Dennis; Tkachuk, Vladimir V. Diagonals and discrete subsets of squares. (English) Zbl 1274.54101 Commentat. Math. Univ. Carol. 54, No. 1, 69-82 (2013). MSC: 54H11 54C10 54D25 54C25 PDFBibTeX XMLCite \textit{D. Burke} and \textit{V. V. Tkachuk}, Commentat. Math. Univ. Carol. 54, No. 1, 69--82 (2013; Zbl 1274.54101) Full Text: EMIS
Dabbs, J. On Manes’ countably compact, countably tight, non-compact spaces. (English) Zbl 1249.54057 Commentat. Math. Univ. Carol. 52, No. 3, 427-433 (2011). Reviewer: Ondřej Kalenda (Praha) MSC: 54D30 54A10 PDFBibTeX XMLCite \textit{J. Dabbs}, Commentat. Math. Univ. Carol. 52, No. 3, 427--433 (2011; Zbl 1249.54057) Full Text: EuDML EMIS
Gerlits, J.; Juhász, I.; Szentmiklóssy, Z. Two improvements on Tkačenko’s addition theorem. (English) Zbl 1121.54041 Commentat. Math. Univ. Carol. 46, No. 4, 705-710 (2005). MSC: 54D55 54G12 54A25 PDFBibTeX XMLCite \textit{J. Gerlits} et al., Commentat. Math. Univ. Carol. 46, No. 4, 705--710 (2005; Zbl 1121.54041) Full Text: EuDML EMIS
Vidalis, T. Minimal \(KC\)-spaces are countably compact. (English) Zbl 1097.54027 Commentat. Math. Univ. Carol. 45, No. 3, 543-547 (2004); corrigendum ibid. 50, No. 1, 163 (2009). Reviewer: Miroslav Hušek (Praha) MSC: 54D10 54D30 PDFBibTeX XMLCite \textit{T. Vidalis}, Commentat. Math. Univ. Carol. 45, No. 3, 543--547 (2004; Zbl 1097.54027) Full Text: EuDML EMIS Link
Kalenda, Ondřej F. K. Note on countable unions of Corson countably compact spaces. (English) Zbl 1098.54020 Commentat. Math. Univ. Carol. 45, No. 3, 499-507 (2004). MSC: 54D30 PDFBibTeX XMLCite \textit{O. F. K. Kalenda}, Commentat. Math. Univ. Carol. 45, No. 3, 499--507 (2004; Zbl 1098.54020) Full Text: EuDML EMIS
Buzyakova, Raushan Z. In search for Lindelöf \(C_p\)’s. (English) Zbl 1098.54010 Commentat. Math. Univ. Carol. 45, No. 1, 145-151 (2004). Reviewer: Ondřej Kalenda (Praha) MSC: 54C35 54D20 54F05 PDFBibTeX XMLCite \textit{R. Z. Buzyakova}, Commentat. Math. Univ. Carol. 45, No. 1, 145--151 (2004; Zbl 1098.54010) Full Text: EuDML EMIS
Tkachuk, V. V.; Yaschenko, I. V. Almost closed sets and topologies they determine. (English) Zbl 1053.54004 Commentat. Math. Univ. Carol. 42, No. 2, 395-405 (2001). MSC: 54A25 54D55 PDFBibTeX XMLCite \textit{V. V. Tkachuk} and \textit{I. V. Yaschenko}, Commentat. Math. Univ. Carol. 42, No. 2, 395--405 (2001; Zbl 1053.54004) Full Text: EuDML
Bonanzinga, Maddalena On the product of a compact space with an hereditarily absolutely countably compact space. (English) Zbl 0937.54013 Commentat. Math. Univ. Carol. 38, No. 3, 557-562 (1997). Reviewer: M.Hušek (Praha) MSC: 54D30 PDFBibTeX XMLCite \textit{M. Bonanzinga}, Commentat. Math. Univ. Carol. 38, No. 3, 557--562 (1997; Zbl 0937.54013) Full Text: EuDML
Bonanzinga, M. Preservation and reflection of properties acc and hacc. (English) Zbl 0917.54027 Commentat. Math. Univ. Carol. 37, No. 1, 147-153 (1996). MSC: 54D20 54D30 PDFBibTeX XMLCite \textit{M. Bonanzinga}, Commentat. Math. Univ. Carol. 37, No. 1, 147--153 (1996; Zbl 0917.54027) Full Text: EuDML
Arhangel’skii, A. V.; Bella, A. Countable fan-tightness versus countable tightness. (English) Zbl 0881.54005 Commentat. Math. Univ. Carol. 37, No. 3, 565-576 (1996). Reviewer: J.Rosický (Brno) MSC: 54A25 PDFBibTeX XMLCite \textit{A. V. Arhangel'skii} and \textit{A. Bella}, Commentat. Math. Univ. Carol. 37, No. 3, 565--576 (1996; Zbl 0881.54005) Full Text: EuDML
Vaughan, Jerry E. A countably compact, separable space which is not absolutely countably compact. (English) Zbl 0833.54012 Commentat. Math. Univ. Carol. 36, No. 1, 197-201 (1995). Reviewer: M.V.Matveev (Moskva) MSC: 54D20 54B10 54G20 54H11 PDFBibTeX XMLCite \textit{J. E. Vaughan}, Commentat. Math. Univ. Carol. 36, No. 1, 197--201 (1995; Zbl 0833.54012) Full Text: EuDML
Ismail, M.; Szymański, Andrzej Short proofs of two theorems in topology. (English) Zbl 0780.54023 Commentat. Math. Univ. Carol. 34, No. 3, 539-541 (1993). MSC: 54D30 54D20 54D55 PDFBibTeX XMLCite \textit{M. Ismail} and \textit{A. Szymański}, Commentat. Math. Univ. Carol. 34, No. 3, 539--541 (1993; Zbl 0780.54023) Full Text: EuDML
Balogh, Zoltan Locally nice spaces under Martin’s axiom. (English) Zbl 0529.54006 Commentat. Math. Univ. Carol. 24, 63-87 (1983). MSC: 54A35 54D15 54D30 54D20 54C25 54D45 PDFBibTeX XMLCite \textit{Z. Balogh}, Commentat. Math. Univ. Carol. 24, 63--87 (1983; Zbl 0529.54006) Full Text: EuDML
Juhász, István; van Mill, Jan Countably compact spaces all countable subsets of which are scattered. (English) Zbl 0485.54018 Commentat. Math. Univ. Carol. 22, 851-855 (1981). MSC: 54D30 54F99 54D45 54G05 PDFBibTeX XMLCite \textit{I. Juhász} and \textit{J. van Mill}, Commentat. Math. Univ. Carol. 22, 851--855 (1981; Zbl 0485.54018) Full Text: EuDML
Gerlits, J.; Juhász, István On left-separated compact spaces. (English) Zbl 0393.54016 Commentat. Math. Univ. Carol. 19, 53-62 (1978). MSC: 54D30 54D55 54A25 54E20 PDFBibTeX XMLCite \textit{J. Gerlits} and \textit{I. Juhász}, Commentat. Math. Univ. Carol. 19, 53--62 (1978; Zbl 0393.54016) Full Text: EuDML