Optimization and Optimal Control: Proceedings of a Conference Held at Oberwolfach, March 16–22, 1980 Lecture Notes in Control and Information Sciences, nr. 30 Editat de A. Auslender et al. feb 1981 Paperback Preț: 368.35 lei 6-8 săpt.
Vorträge der Jahrestagung 1974 DGOR Papers of the Annual Meeting Operations Research Proceedings, nr. 1974 Editat de A. Schub et al. 1974 Paperback Preț: 404.52 lei 6-8 săpt.