TY - BOOK AU - Siegfried Schaible AU - William.T Ziemba, TI - Generalized Concavity in Optimization and Economics SN - 0-12-621120-5 U1 - 519.4 PY - 1981/// CY - New York PB - Academic Press N1 - Siegfried Schaible & William.T Ziemba: Generalized Concavity in Optimization and Economics. New York. Academic Press, 1981. 0-12-621120-5--(519.4SCH) ER -