TY  - BOOK
AU  - Schaible Siegfried Ed.
AU  -  Ziemba Willian T Ed.
ED  - NATO advanced study institute on generalized concavity in optimization and economics (1980 : Univ of Brithish Columbia)
TI  - Proceeding on Generalized concavity in optimization and economics
U1  - B2893p1,N80, M1 
PY  - 1981///
CY  - New York    
PB  -  Academic Press       
KW  -  Concave functions
KW  -  Economics
KW  - Matheatical optimization
ER  -