100 resultados de la búsqueda

71 - 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;

72 - 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;

73 - Class groups of quadratic fields of 3-rank at least 2: effective bounds,

Article

Journal of Number Theory, Vol. 128, Issue 4, 2008, p. 796--804,
Florian Luca; Allison M. Pacelli;

74 - Galois groups of polynomials arising from circulant matrices,

Article

Journal of Number Theory, Vol. 128, Issue 1, 2008, p. 59--70,
M. Filaseta; F. Luca; P. Stanica; R. G. Underwood;

75 - Positive integers whose Euler function is a power of their kernel function,

Article

Rocky Mountain Journal of Mathematics, Vol. 36, Issue 1, 2006, p. 81--96,
J.-M. De Koninck; F. Luca; A. Sankaranarayanan;

76 - Another note on the greatest prime factors of Fermat numbers,

Article

Southeast Asian Bulletin of Mathematics, Vol. 25, Issue 1, 2001, p. 111--115,
A. Grytczuk; M. Wójtowicz; F. Luca;

77 - Sums and products of sets and estimates for rational trigonometric sums in fields of prime order,

Article

Russian Mathematical Surveys, Vol. 65, Issue 4, 2010, p. 599-658,
M. Z. Garaev;

78 - The Waring problem with Ramanujan's tau-function,

Article

Izvestiya Mathematics, Vol. 72, Issue 1, 2008, p. 35-46,
M. Z. Garaev; V. K. Garsiya; S. V. Konyagin;

79 - Waring type congruences involving factorials modulo a prime,

Article

Archiv der Mathematik (Basel), Vol. 88, Issue 1, 2007, p. 35--41,
M. Z. Garaev; V. C. Garcia;

80 - SU(2)-multi-instantons over S^2 x S^2,

Article

Letters in Mathematical Physics, Vol. 24, Issue 4, 1992, p. 283--293,
R. Bautista; J. Muciño; M. Rosenbaum;

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