Computers and computations in algebraic number theory. - Horst Günter Zimmer (SYMSAC, 1971)

Some computational aspects of, and the use of computers in, algebraic number theory. - Horst Günter Zimmer (Computing, 1971)

Generalization of Manin's conditional algorithm. - Horst Günter Zimmer (SYMSACC, 1976)

Factorization of polynomials according to a method of Zassenhaus'. - Horst Günter Zimmer (SIGSAM Bull., 1976)

Some computations relating to torsion points on elliptic curves over number fields. - H. Bartz; K. Fischer; H. G. Folz; Horst Günter Zimmer (EUROSAM, 1979)

On the problem of Beha Eddin Amuli and the computation of height functions. - Horst Günter Zimmer (EUROCAL, 1983)

Algorithms in algebraic number theory. - Horst Günter Zimmer (SIGSAM Bull., 1984)

P-Adic Algorithms and the Computation of Zeros of P-Adic L-Functions. - Karin Lamprecht; Horst Günter Zimmer (European Conference on Computer Algebra (2), 1985)

Congruent numbers: from elementary to algebraic number theory. - Horst Günter Zimmer (ACM Commun. Comput. Algebra, 1985)

What is the Rank of the Demjanenko Matrix? - H. G. Folz; Horst Günter Zimmer (J. Symb. Comput., 1987)

Das Computer-Algebra-System SIMATH in der Zahlentheorie. - R. Böffgen; B. Weis; Horst Günter Zimmer (Innovative Informations-Infrastrukturen, 1988)

An Algorithm for Determining the Regulator and the Fundamental Unit of Hyperelliptic congruence Function Field. - Andreas Stein; Horst Günter Zimmer (ISSAC, 1991)

Constructing elliptic curves with given group order over large finite fields. - Georg-Johann Lay; Horst Günter Zimmer (ANTS, 1994)

Computing S-Integral Points on Elliptic Curves. - Josef Gebel; Attila Pethö; Horst Günter Zimmer (ANTS, 1996)

SIMATH - a Computer Algebra System for Number Theoretic Applications. - Horst Günter Zimmer (ISSAC, 1997)

Three examples of S-integral points of elliptic curves over Q. - Horst Günter Zimmer (SIGSAM Bull., 1997)

Torsion Groups of Elliptic Curves with Integral j-Invariant over General Cubic Number Fields. - Attila Pethö; Thomas Weis; Horst Günter Zimmer (Int. J. Algebra Comput., 1997)

S-integral Points on Elliptic Curves and Fermat's Triple Equations. - Attila Pethö; E. Herrmann; Horst Günter Zimmer (ANTS, 1998)

Elliptic curves - a computational approach. - Susanne Schmitt; Horst Günter Zimmer (de Gruyter, 2003)