100 resultados de la búsqueda

81 - On factorials which are products of factorials,

Article

Mathematical Proceedings of the Cambridge Philosophical Society, Vol. 143, Issue 3, 2007, p. 533--542,
Florian Luca;

82 - On the square-free parts of |_en!_|,

Article

Glasgow Mathematical Journal, Vol. 49, Issue 2, 2007, p. 391--403,
Florian Luca; Igor E. Shparlinski;

83 - Prime divisors of some recurrence sequence,

Article

Periodica Mathematica Hungarica, Vol. 54, Issue 2, 2007, p. 215--227,
Sanka Balasuriya; Florian Luca; Igor E. Shparlinski;

84 - Sums of prime divisors and Mersenne numbers,

Article

Houston Journal of Mathematics, Vol. 33, Issue 2, 2007, p. 403--413 (,
William D. Banks; Florian Luca;

85 - On the value set of the Carmichael lambda-function,

Article

Journal of the Australian Mathematical Society, Vol. 82, Issue 1, 2007, p. 123--131,
John B. Friedlander; Florian Luca;

86 - On the composition of the Euler function and the sum of divisors function,

Article

Colloquium Mathematicum, Vol. 108, Issue 1, 2007, p. 31--51,
Jean-Marie De Koninck; Florian Luca;

87 - On the average number of divisors of the Euler function,

Article

Publicationes Mathematicae Debrecen, Vol. 70, Issue 1-2, 2007, p. 125--148,
Florian Luca; Carl Pomerance;

88 - Pseudoprime values of the Fibonacci sequence, polynomials and the Euler function,

Article

Indagationes Mathematicae (N.S.), Vol. 17, Issue 4, 2006, p. 611--625,
Florian Luca; Igor E. Shparlinski;

89 - On the moments of the Carmichael lambda function,

Article

Acta Arithmetica, Vol. 123, Issue 4, 2006, p. 389--398,
Florian Luca; Ayyadurai Sankaranarayanan;

90 - Roughly squarefree values of the Euler and Carmichael functions,

Article

Acta Arithmetica, Vol. 120, Issue 3, 2005, p. 211--230,
William D. Banks; Florian Luca;

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