TY  - BOOK
AU  - Cambini,A (ed)
TI  - Generalized convexity and fractional programming with economic applications
SN  - 3540526730
U1  - 330.0151 
PY  - 1990///
CY  - Berlin
PB  - Springer-Verlag
KW  - Convex functions
KW  - Congresses
KW  - Economics, Mathematical
N1  - Proceedings
ER  -