TY  - BOOK
AU  - El-Hodiri, Mohamed A.
TI  - Constrined extema introduction to the differentiable case with economic applications
T2  - Lecture Notes in Operations Research & Mathematical Systems
SN  - 3540056378
U1  - 515.64 
PY  - 1971///
CY  - Berlin
PB  - Springer-Verlag
ER  -