100 resultados de la búsqueda

91 - On even integers not of the form 2^k+sigma(m),

Article

Journal of Combinatorics and Number Theory, Vol. 1, Issue 3, 2009, p. 263--268,
Florian Luca; Florin Nicolae;

92 - On the Diophantine equation x^2=4q^m-4q^n+1,

Article

Proceedings of the American Mathematical Society, Vol. 131, Issue 5, 2003, p. 1339--1345,
Florian Luca;

93 - On square values of the product of the Euler totient and sum of divisors functions,

Article

Colloquium Mathematicum, Vol. 130, Issue 1, 2013, p. 127-137,
Broughan, Kevin; Ford, Kevin; Luca, Florian;

94 - On even integers not of the form 2k + sigma(m),

Incollection

Frontiers of combinatorics and number theory, Vol. 1, 2012, p. 273-280, Nova Science Publishers,
Luca, Florian; Nicolae, Florin;

95 - On the equation phi(5(m)-1)=5(n)-1,

Article

Bulletin of the Korean Mathematical Society, Vol. 52, Issue 2, 2015, p. 513-524,
Faye, Bernadette; Luca, Florian; Tall, Amadou;

96 - The Waring problem with the Ramanujan tau-function. II,

Article

Canadian Mathematical Bulletin, Vol. 52, Issue 2, 2009, p. 195--199,
M. Z. Garaev; V. C. Garcia; S. V. Konyagin;

97 - The equation x_1x_2=x_3x_4+\lambda in fields of prime order and applications,

Article

Journal of Number Theory, Vol. 128, Issue 9, 2008, p. 2520--2537,
M. Z. Garaev; V. C. Garcia;

98 - A note on the Ramanujan tau-function,

Article

Archiv der Mathematik (Basel), Vol. 89, Issue 5, 2007, p. 411--418,
M. Z. Garaev; V. C. Garcia; S. V. Konyagin;

99 - L_1-norms of exponential sums and the corresponding additive problem,

Article

Zeitschrift für Analysis und ihre Anwendungen, Vol. 20, Issue 1, 2001, p. 999--1006,
M. Z. Garaev; Ka-Lam Kueh;

100 - On a class of pseudocompact spaces derived from ring epimorphisms,

Article

Topology and its Applications, Vol. 153, Issue 4, 2005, p. 541--556,
M. Hrušák; R. Raphael; R. G. Woods;

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