Topological proper separation theorems
Ulrich Meyer zu Hörste (1982)
Commentationes Mathematicae Universitatis Carolinae
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Ulrich Meyer zu Hörste (1982)
Commentationes Mathematicae Universitatis Carolinae
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Lubomír Vašák (1973)
Commentationes Mathematicae Universitatis Carolinae
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Stanislav Tomášek (1965)
Commentationes Mathematicae Universitatis Carolinae
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