Generalized perfect numbers.
Bege, Antal, Fogarasi, Kinga (2009)
Acta Universitatis Sapientiae. Mathematica
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Bege, Antal, Fogarasi, Kinga (2009)
Acta Universitatis Sapientiae. Mathematica
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Paulo Ribenboim, Wayne McDaniel (1998)
Colloquium Mathematicae
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Dharmanand Baboolal (2011)
Czechoslovak Mathematical Journal
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Perfect compactifications of frames are introduced. It is shown that the Stone-Čech compactification is an example of such a compactification. We also introduce rim-compact frames and for such frames we define its Freudenthal compactification, another example of a perfect compactification. The remainder of a rim-compact frame in its Freudenthal compactification is shown to be zero-dimensional. It is shown that with the assumption of the Boolean Ultrafilter Theorem the Freudenthal compactification...
Tsereteli, I. (1994)
Georgian Mathematical Journal
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Maohua Le (1991)
Colloquium Mathematicae
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Fon-Der-Flaass, D.G. (2007)
Sibirskie Ehlektronnye Matematicheskie Izvestiya [electronic only]
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J. Wójcik (1996)
Colloquium Mathematicae
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Robertson, John P. (2006)
Acta Mathematica Academiae Paedagogicae Nyí regyháziensis. New Series [electronic only]
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Savin, Diana (2002)
Analele Ştiinţifice ale Universităţii “Ovidius" Constanţa. Seria: Matematică
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Robertson, John P. (2009)
Acta Mathematica Academiae Paedagogicae Nyí regyháziensis. New Series [electronic only]
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Jerzy Browkin (1999)
Colloquium Mathematicae
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T. Cochrane and R. E. Dressler [CD] proved that the abc-conjecture implies that, for every > 0, the gap between two consecutive numbers A with two exceptions given in Table 2.