01076nam2-2200313li-450 99000331929020331620180918155417.0000331929USA01000331929(ALEPH)000331929USA010003319292002009091976-------y0itay0103----baengDEOptimization and operations researchproceedings of a conference held at Oberwolfach, july 27-august 2, 1975Edited by W. Oettli and K. RitterBerlin [etc.]Springer-Verlag1976IV, 316 p.graf. tav.24 cmLecture notes in economics and mathematical systems1170010003315812001Lecture notes in economics and mathematical systems117OETTLI,W.RITTER,K.ITsalbcISBD990003319290203316650 LNES (117)1770/CBS65000328321BKSCIRSIAV69020090925USA011005OPTIMIZATION and operations research381425UNISA