TY  - BOOK
AU  - Beale E M L Ed.
AU  -  Mckley Lynne Ed.
TI  - Introduction to optimization
T2  - Wiley-interscience series in discrete mathematics and optimization
U1  - B28931, M8 
PY  - 1988///
CY  - Chichester
PB  - John wiley        
KW  - mathematical optimization
ER  -