41 resultados de la búsqueda

11 - 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;

12 - On the difference of arithmetic functions at consecutive arguments,

Incollection

Anatomy of integers, Vol. 46, 2008, p. 179--189, American Mathematical Society, Providence, RI
Jean-Marie De Koninck; Florian Luca;

13 - The product of exponents in the factorization of consecutive integers,

Article

Mathematika, Vol. 55, Issue 1-2, 2009, p. 59--65,
Jean-Marie De Koninck; Florian Luca;

14 - On strings of consecutive economical numbers of arbitrary length,

Article

Integers, Vol. 5, Issue 2, 2005, p. A5, 5 pp.,
Jean-Marie De Koninck; Florian Luca;

15 - On a variant of sum-product estimates and explicit exponential sum bounds in prime fields,

Article

Mathematical Proceedings of the Cambridge Philosophical Society, Vol. 146, Issue 1, 2009, p. 1--21,
J. Bourgain; M. Z. Garaev;

16 - On the index of composition of the Euler function and of the sum of divisors function,

Article

Journal of the Australian Mathematical Society, Vol. 86, Issue 2, 2009, p. 155--167,
Jean-Marie De Koninck; Florian Luca;

17 - Positive integers divisible by the product of their nonzero digits,

Article

Portugaliae Mathematica (N. S.), Vol. 64, Issue 1, 2007, p. 75--85,
Jean-Marie De Koninck; Florian Luca;

18 - Scattering problem and asymptotics for a relativistic nonlinear Schrödinger equation,

Article

Nonlinearity, Vol. 12, Issue 5, 1999, p. 1415--1425,
Anne de Bouard; Nakao Hayashi; Pavel I. Naumkin; Jean-Claude Saut;

19 - Powerful numbers in short intervals,

Article

Bulletin of the Australian Mathematical Society, Vol. 71, Issue 1, 2005, p. 11--16,
Jean-Marie De Koninck; Florian Luca; Igor E. Shparlinski;

20 - On the difference of values of the kernel function at consecutive integers,

Article

International Journal of Mathematics and Mathematical Sciences, Issue 67, 2003, p. 4249--4262,
Jean-Marie De Koninck; Florian Luca;

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