University of Minnesota. Automorphic forms, representations, L-functions. Notes and papers.

University of Debrecen. Constructive methods for the complete resolution of Diophantine equations: Thue, norm form discriminant form, index form; Power integral bases in algebraic number fields. Publications, results, algorithms and tables of numerical data.

University of Rochester. Analytic number theory, especially multiplicative number theory and the theory of the Riemann zeta-function. Publications.