100 resultados de la búsqueda

61 - On a Diophantine equation related to a conjecture of Erdös and Graham,

Article

Glasnik Matematiki. Serija III, Vol. 42(62), Issue 2, 2007, p. 281--289,
F. Luca; P. G. Walsh;

62 - On a Diophantine equation of Cassels,

Article

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

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

Article

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

64 - 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;

65 - 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;

66 - Strong pseudocompact properties,

Article

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

67 - Arithmetic functions monotonic at consecutive arguments,

Article

Studia Scientiarum Mathematicarum Hungarica, Vol. 51, Issue 2, 2014, p. 155-164,
De Koninck, JM ; Luca, Florian;

68 - On the sum of the first n primes being a square,

Article

Lithuanian Mathematical Journa, Vol. 47, Issue 3, 2007, p. 243-247,
F. Luca;

69 - A note on the Ramanujan-Nagell equation,

Article

Publicationes Mathematicae Debrecen, Vol. 64, Issue 1-2, 2004, p. 21--30,
E. Herrmann; F. Luca; P. G. Walsh;

70 - The Smarandache harmonic series,

Article

Nieuw Archief voor Wiskunde. Vijfde Serie, Vol. 1, Issue 2, 2000, p. 150--151,
F. Luca;

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