TY  - BOOK
AU  - Sethi Suresh P
AU  -  Thompson Gerald L
TI  - Optimal control theory :  applications to management science
T2  - International series in management science/operations research
U1  - X:8:(B), M1 
PY  - 1981///
CY  - Boston
PB  - Martinus Nijhoff Pub     
KW  - ECONOMICS
ER  -