TY  - BOOK
AU  - Kowalik, J.
AU  - Osborne, M. R
TI  - Methods for unconstrained optimization problmes
U1  - 519.4 
PY  - 1968///
CY  - New York
PB  - American Elsevier Publishing Company, 
KW  - Mathematical optimization
N1  - Includes index
ER  -