Sommaire

Les nombres de Lucas et Lehmer sans diviseur primitif
Mourad Abouzaid
p. 299-313
The equation x 2n +y 2n =z 5
Michael A. Bennett
p. 315-321
Kneser’s theorem for upper Banach density
Prerna Bihani ; Renling Jin
p. 323-343
On a conjecture of Watkins
Neil Dummigan
p. 345-355
On three questions concerning 0,1-polynomials
Michael Filaseta ; Carrie Finch ; Charles Nicol
p. 357-370
PAC fields over number fields
Moshe Jarden
p. 371-377
Finite automata and algebraic extensions of function fields
Kiran S. Kedlaya
p. 379-420
Badly approximable systems of linear forms over a field of formal series
Simon Kristensen
p. 421-444
A study of the mean value of the error term in the mean square formula of the Riemann zeta-function in the critical strip 3/4≤σ<1
Yuk-Kam Lau
p. 445-470
Small exponent point groups on elliptic curves
Florian Luca ; James McKee ; Igor E. Shparlinski
p. 471-476
A class–field theoretical calculation
Cristian D. Popescu
p. 477-486
Unimodular Pisot substitutions and their associated tiles
Jörg M. Thuswaldner
p. 487-536