ISBN 3540526730 books & textbook
Generalized Convexity and Fractional Programming with Economic Applications: Proceedings of the International Workshop on “Generalized Concavity, ... in Economics and Mathematical Systems, 345)
Cambini, Alberto Castagnoli, Erio Martein, Laura Mazzoleni, Piera Schaible, Siegfried
Springer /1990-07-10 Perfect Paperback / 368 Pages
isbn-10: 3540526730 / isbn-13: 9783540526735
