Note on an extremal problem arising for unreliable networks in parallel computing. - Rudolf Ahlswede; Klaus-Uwe Koschnick (Discret. Math., 1983)

Good code design with combinatorial approximation algorithms. - Klaus-Uwe Koschnick (1990)

Some new constant weight codes. - Klaus-Uwe Koschnick (IEEE Trans. Inf. Theory, 1991)

On the Deterministic Complexity of Searching Local Maxima. - Ingo Althöfer; Klaus-Uwe Koschnick (Discret. Appl. Math., 1993)

A New Upper Bound for the Football Pool Problem for Nine Mathes. - Klaus-Uwe Koschnick (J. Comb. Theory A, 1993)