TY  - BOOK
AU  - Lee, E. B.
AU  - Markus, L.
TI  - Foundations of optimal control theory /by E. B. Lee and L. Markus
T2  - SIAM Series in Applied Mathematics
U1  - 629.8312 
PY  - 1967///
CY  - New York
PB  - John Wiley
ER  -