On a problem of C. Kuratowski concerning upper semi-continuous collections
J. Roberts (1929)
Fundamenta Mathematicae
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J. Roberts (1929)
Fundamenta Mathematicae
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Nell Stevenson (1972)
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Davis, H.S., Stadtlander, D.P., Swingle, P.M. (1962)
Portugaliae mathematica
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J. Krasinkiewicz (1974)
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Janusz Charatonik (1964)
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Janusz Jerzy Charatonik (1993)
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A concept of an absolute end point introduced and studied by Ira Rosenholtz for arc-like continua is extended in the paper to be applied arbitrary irreducible continua. Some interrelations are studied between end points, absolute end points and points at which a given irreducible continuum is smooth.
R. Moore (1929)
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J. Krasinkiewicz, Sam Nadler (1978)
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J. Roberts, J. Dorroh (1929)
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