Proceedings ed by A Cambini and REFs - Cambini A^eand REFs Ed; International Workshop on Generalized convexity and fractional programming with economic applications^gPisa,Itlay^i1988 (Berlin Springer Verlag, 1990)
Includes bibliographical references; ; 1996-10-29^bSB^c1996-12-16^r1997-02-07
Keywords: International conference; Operations research irt Economics