1991/59/4

Über eine arithmetische Aufspaltung der logarithmischen Ableitung Selbergscher Zetafunktionen

Galois rings and algebraic cryptography

Lattice points in ellipsoids

On some sums involving the largest prime divisor of n

Legendre symbols and continued fractions

Determination of Fermat varieties with trivial Hasse-Witt map (an application of the Farey series)