1973-1974/24/3

Dirichletsche Reihen und Modulformen zweiten Grades

Explicit formulas for the eigenvalues of Hecke operators

Effective estimates of solutions of some diophantine equations

Support polygons and the resolution of modular functional singularities

Specialization of quadratic and symmetric, bilinear forms, and a norm theorem

Integral representations over local fields and the number of genera of quadratic forms

Subgroups of the modular group defined by a single linear congruence

A note on zeta-functions of algebraic number fields