Ostaszewski, A. J. On countably compact, perfectly normal spaces. (English) Zbl 0348.54014 J. Lond. Math. Soc., II. Ser. 14, 505-516 (1976). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 14 ReviewsCited in 96 Documents MSC: 54D30 Compactness 54D15 Higher separation axioms (completely regular, normal, perfectly or collectionwise normal, etc.) 54G15 Pathological topological spaces 54G20 Counterexamples in general topology 03E99 Set theory PDF BibTeX XML Cite \textit{A. J. Ostaszewski}, J. Lond. Math. Soc., II. Ser. 14, 505--516 (1976; Zbl 0348.54014) Full Text: DOI OpenURL