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zbMath0555.54015MaRDI QIDQ3218783
Publication date: 1984
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open problemsMoore spacespoint-countable basesubmetrizable spacesbase of countable orderstratifiable spacesM-spacesk-networksquasi-metrizable spacesp-spaces\(\sigma \) - spaces\(\theta \) -bases\(G_{\delta }\)-diagonalsquasi-developable spacessemi-metrizable and symmetrizable spacesw\(\Delta \) -spacesweak covering properties
(p)-spaces, (M)-spaces, (sigma)-spaces, etc. (54E18) Metric spaces, metrizability (54E35) Moore spaces (54E30) Semimetric spaces (54E25) Stratifiable spaces, cosmic spaces, etc. (54E20) Research exposition (monographs, survey articles) pertaining to general topology (54-02)
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