TY  - BOOK
AU  - Balakrishnan,A.V.
ED  - Based on the lectures presented at the Workshop on calculus of variations and control theory
TI  - Control theory and the calculus of variations
U1  - 629.83 
PY  - 1969///
CY  - New Yrok
PB  - Academic Press
KW  - Automatic control
KW  - Feed back control systems
KW  - Nonliner control theory
KW  - Engineering instruments
KW  - Control theory
ER  -