Selected Topics in Operations Research and Mathematical Economics Proceedings of the 8th Symposium on Operations Research, Held at the University of Karlsruhe, West Germany August 22–25, 1983 Hammer G. Heftet / 1984 / Engelsk
Contributions to Operations Research Proceedings of the Conference on Operations Research Held in Oberwolfach, West Germany February 26 – March 3, 1984 Neumann, Klaus Heftet / 1985 / Engelsk
Advances in Optimization Proceedings of the 6th French-German Colloquium on Optimization Held at Lambrecht, FRG, June 2–8, 1991 Oettli Werner Heftet / 1992 / Engelsk
Nondifferentiable Optimization: Motivations and Applications Proceedings of an IIASA (International Institute for Applied Systems Analysis) Workshop on Nondifferentiable Optimization Held at Sopron, Hungary, September 17–22, 1984 Demyanov Vladimir F. Heftet / 1985 / Engelsk
Optimization, Parallel Processing and Applications Proceedings of the Oberwolfach Conference on Operations Research, February 16–21, 1987 and the Workshop on Advanced Computation Techniques, Parallel Processing and Optimization Held at Karlsruhe, West Germany, February 22–25, 1987 Kurzhanski, Alexander Heftet / 1988 / Engelsk
