TY - BOOK AU - Cambini A^eand REFs Ed ED - International Workshop on Generalized convexity and fractional programming with economic applications^gPisa,Itlay^i1988 TI - Proceedings ed by A Cambini and REFs T2 - Lecture notes in economics and mathematical systems; 345 SN - 3540526730 (Berlin:pbk) U1 - B2T0bXp1,M88, N0 PY - 1990/// CY - Berlin PB - Springer Verlag KW - International conference KW - Operations research irt Economics N1 - Includes bibliographical references; ; 1996-10-29^bSB^c1996-12-16^r1997-02-07 ER -