100 resultados de la búsqueda

71 - On a Diophantine equation of Cassels,

Article

Glasgow Mathematical Journal, Vol. 47, Issue 2, 2005, p. 303--307,
F. Luca; P. G. Walsh;

72 - Some results on sigma((n)),

Article

Indian Journal of Mathematics, Vol. 43, Issue 3, 2001, p. 263--275,
A. Grytczuk; F. Luca; M. Wójtowicz;

73 - A conjecture of Erdos concerning inequalities for the Euler totient function,

Article

Publicationes Mathematicae Debrecen, Vol. 59, Issue 1-2, 2001, p. 9--16,
A. Grytczuk; F. Luca; M. Wójtowicz;

74 - Remarks on a sequence of minimal Niven numbers,

Incollection

Sequences, subsequences, and consequences, Vol. 4893, 2007, p. 162--168, Springer Verlag, Berlin
H. Fredricksen; E. J. Ionascu; F. Luca; P. Stanica;

75 - Strong pseudocompact properties,

Article

Commentationes Mathematicae Universitatis Carolinae, Vol. 55, Issue 1, 2014, p. 101-109,
García-Ferreira, S.; Ortiz-Castillo, Y. F;

76 - On a conjecture of Makowski and Schinzel concerning the composition of the arithmetic functions sigma and phi,

Article

Colloquium Mathematicum, Vol. 86, Issue 1, 2000, p. 31--36,
A. Grytczuk; F. Luca; M. Wójtowicz;

77 - Two Diophantine approaches to the irreducibility of certain trinomials,

Article

Acta Arithmetica, Vol. 128, Issue 2, 2007, p. 149--156,
M. Filaseta; F. Luca; P. Stanica; R. G. Underwood;

78 - On the greatest common divisor of two Cullen numbers,

Article

Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg, Vol. 73, 2003, p. 253--270,
F. Luca;

79 - Wild singularities of flat surfaces,

Article

Israel Journal of Mathematics, Vol. 194, Issue 3, 2013,
Joshua P. Bowman, Ferrán Valdez;

80 - Métodos diagramáticos en teoría de representaciones,

Book

Vol. 11, 1982, p. x+113, Universidad Nacional Autónoma de México, Mexico City
C. Cibils; F. Larrión; L. Salmerón;

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