On the distribution of some integers related to perfect and amicable numbers Paul Pollack, Carl Pomerance (2013) Colloquium Mathematicae
On the exceptional set of Lagrange’s equation with three prime and one almost–prime variables Doychin Tolev (2005) Journal de Théorie des Nombres de Bordeaux We consider an approximation to the popular conjecture about representations of integers as sums of four squares of prime numbers.
On the independence of σ(ϕ(n)) and ϕ(σ(n)) Mohand-Ouamar Hernane, Florian Luca (2009) Acta Arithmetica
On the Integers Relatively Prime to n and a Number-Theoretic Function Considered by Jacobsthal. P. Erdös (1962) Mathematica Scandinavica
On the intervals between numbers that are sums of two squares: IV. Christopher Hooley (1994) Journal für die reine und angewandte Mathematik
On the irrationality of a divisor function series. Friedlander, John B., Luca, Florian, Stoiciu, Mihai (2007) Integers
On the moments of the Carmichael λ function Florian Luca, Ayyadurai Sankaranarayanan (2006) Acta Arithmetica
On the number of prime divisors of the order of elliptic curves modulo p Jörn Steuding, Annegret Weng (2005) Acta Arithmetica
On the number of prime factors of integers of the form ab + 1 K. Győry, A. Sárközy, C. L. Stewart (1996) Acta Arithmetica
On the number of solutions of N - p = Pr. Jiahai Kan (1991) Journal für die reine und angewandte Mathematik
On the order of vanishing of modular L -functions at the critical point Henryk Iwaniec (1990) Journal de théorie des nombres de Bordeaux
On the periods of the linear congruential and power generators Pär Kurlberg, Carl Pomerance (2005) Acta Arithmetica
On the representation of almost primes by pairs of quadratic forms Gihan Marasingha (2006) Acta Arithmetica
On the sequence ( p n 2 - p n - 1 p n + 1 ) n ≥ 2 . Panaitopol, Laurenţiu (2002) JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]