Cardinal functions on products
Juhász, I.
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Juhász, I.
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Juhász, I.
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William Wistar Comfort (1988)
Commentationes Mathematicae Universitatis Carolinae
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Angelo Bella, Jack R. Porter (1996)
Commentationes Mathematicae Universitatis Carolinae
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The cardinal functions of pseudocharacter, closed pseudocharacter, and character are used to examine H-closed spaces and to contrast the differences between H-closed and minimal Hausdorff spaces. An H-closed space is produced with the properties that and .