Cecconi, J.P.; Zolezzi, T. (eds.): Mathematical Theories of Optimization, Proceedings of the Internat. Conference Held in S. Margheite Ligure (Genova), Nov. 30-Dec. 4, 1981. Lecture Notes in Mathematics, Vol. 979, Springer Verlag Berl;in, Heidelberg, New York, Tokyo 1983, V, 268 p., DM33,50. ISBN 3-540-11999-X.