100 resultados de la búsqueda

21 - 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;

22 - On a Diophantine equation of Cassels,

Article

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

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

Article

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

24 - 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;

25 - 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;

26 - On the system of Diophantine equations (m(2)-1)(r) + b(2) = c(2) and (m(2)-1)(x) + b(y) = c(z),

Article

Journal of Number Theory, Vol. 153, 2015, p. 321-345,
Miyazaki, Takafumi; Luca, Florian;

27 - 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;

28 - 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;

29 - 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;

30 - Representing integers as linear combinations of S-units,

Article

Acta Arithmetica, Vol. 138, Issue 2, 2009, p. 101--107,
Zs. Ádám; L. Hajdu; F. Luca;

Sistema de Referencias Bibliográficas