![Sydow, A.; Tzafestas, S. P.; Vichnevetsky, R. (eds.), Systems Analysis and Simulation 1988. I: Theory and Foundations. Proceedings of the International Symposium Berlin, September 12–10, 1988. Berlin, Akademie-Verlag 1988. 420 pp., M 56,-. ISBN 3-05-500654-2 (Mathematical Research 40)]()
Sydow, A.; Tzafestas, S. P.; Vichnevetsky, R. (eds.), Systems Analysis and Simulation 1988. I: Theory and Foundations. Proceedings of the International Symposium Berlin, September 12–10, 1988. Berlin, Akademie-Verlag 1988. 420 pp., M 56,-. ISBN 3-05-500654-2 (Mathematical Research 40)1989