TY  - BOOK
AU  - LIBERZON Daniel
TI  - Calculus of variations and optimal control theory:  A concise introduction   
SN  - 9780691151878
U1  - X:(B7:3), Q2 
PY  - 2012///
CY  - Princeton
PB  - Princeton University Press        
KW  - Economics
N1  - Bibliography: p 375-76; Appendix: p 307-74
ER  -