TY  - BOOK
AU  - Hawkes Nigel Ed.
ED  - International conference on methods of optimization (1968 : Novosibirsk)
TI  - Proceeding on methods of optimization
T2  - Lecture notes in economics and mathematical systems; 180
U1  - B2893p1,N71, L3 
PY  - 1973///
CY  - Berlin
PB  - Springer-Verlag       
KW  - Operational research
ER  -