TY  - BOOK
AU  - Avriel, Mordecai
TI  - Nonlinear programming: analysis and methods 
SN  - 0-13-623603-0
AV  - T 57.8 A9
PY  - 1976///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Programación no lineal
ER  -