TY  - BOOK
AU  - Leitmann, George
TI  - The Calculus of variations and optimal control: An Introduction 
T2  - Mathematical concepts and methods in science and engineering
SN  - 9780306407079
U1  - 519.64 20
PY  - 1981///
CY  - New York
PB  - Plenum Pr
KW  - Mathematics
KW  - Calculas of variations
KW  - Control theory
ER  -