TY  - BOOK
AU  - Fletcher,R.
TI  - Practical methods of optimization
SN  - 0471915475, correct
U1  - 515 19
PY  - 1991///
CY  - Chichester
PB  - Wiley
KW  - Mathematical optimization
KW  - Economía matemática
KW  - Optimización matemática
N1  - Includes index
ER  -