On the Approximation of GI/GI/m/0 by Means of GI/GI/infinity. - Andreas Brandt 001; Bernd Lisek (J. Inf. Process. Cybern., 1980)

On Qualitative Properties of Inventory Models with Discrete Demand. - Bernd Lisek; Monika Lisek (J. Inf. Process. Cybern., 1980)

Stability Theorems for Queueing Systems without Delay. - Bernd Lisek (J. Inf. Process. Cybern., 1981)

Queueing Method for Testing Statistical Hypotheses. - Bernd Lisek (J. Inf. Process. Cybern., 1984)