Ulrich L. Hupbach

On Behavioural Equivalence of Data Types

Horst Reichel, Ulrich L. Hupbach, 1983, J. Inf. Process. Cybern..

Abstract Implementation of Abstract Data Types

Ulrich L. Hupbach, 1980, MFCS.

Rekursive Funktionen in mehrsortigen Peano-Algebren

Ulrich L. Hupbach, U. Hupbach, 1978, Journal of Information Processing and Cybernetics.

Experience with abstract data type specifications in a compiler project

Heinz Kaphengst, Ulrich L. Hupbach, 1983 .