Existence of primitive divisors of Lucas and Lehmer numbers

Articles in the same Issue

1. The principal 3-blocks of the 3-dimensional projective special unitary groups in non-defining characteristic
2. Hausdorff dimension of diophantine geodesics in negatively curved manifolds
3. Estimation fu nombre d'exceptions à ce qu'un ensemble de base privé d'un point reste un esemble de base
4. On the number of solutions of the generalized Ramanujan-Nagell equation
5. Existence of primitive divisors of Lucas and Lehmer numbers
6. Extension of 2-forms and symplectic varieties
7. Toric modular forms and nonvanishing of L-functions
8. Lines on contact manifolds
9. On Artin's L-functions. I
10. Brill-Noether loci and the gonality stratification of {M_g}
11. On the regularized Siegel-Weil formula