On spaces whose product with every Lindelöf space is Lindelöf
Kazimierz Alster (1987)
Colloquium Mathematicae
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Kazimierz Alster (1987)
Colloquium Mathematicae
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Donald E. Bennett (1978)
Commentationes Mathematicae Universitatis Carolinae
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R. Moore (1929)
Fundamenta Mathematicae
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Jerzy Krzempek (2004)
Bulletin of the Polish Academy of Sciences. Mathematics
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It is shown that a certain indecomposable chainable continuum is the domain of an exactly two-to-one continuous map. This answers a question of Jo W. Heath.
Alessandro Andretta (2018)
Matematica, Cultura e Società. Rivista dell'Unione Matematica Italiana
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We give an overview of the continuum hypothesis, of its impact on mathematics, and on the foundations of set theory.
Davis, H.S., Stadtlander, D.P., Swingle, P.M. (1962)
Portugaliae mathematica
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W.T. Ingram (1968)
Fundamenta Mathematicae
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Mirosław Sobolewski (1984)
Fundamenta Mathematicae
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D. Daniel, C. Islas, R. Leonel, E. D. Tymchatyn (2015)
Colloquium Mathematicae
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We revisit an old question of Knaster by demonstrating that each non-degenerate plane hereditarily unicoherent continuum X contains a proper, non-degenerate subcontinuum which does not separate X.
J. Krasinkiewicz (1974)
Fundamenta Mathematicae
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