TY  - BOOK
AU  - EI-Hodiri Mohamed A
TI  - Constrained extrema introduction tot he differenti
T2  - Lecture notes in operation research and mathematical systems `
U1  - X:(B), L1 
PY  - 1971///
CY  - Berlin
PB  - Springeer Verlag         
KW  - Mathematical Economics
ER  -