TY  - BOOK
AU  - Gamkrelidze R V
AU  -  Berkovitz L D
AU  -  Mokowski K
TI  - Principles of optimal control theory
T2  - Mathematical concepts and methods in science and engineering; 7
U1  - B2893, L83;2 
PY  - 1978///
CY  - New York    
PB  -  Plenum Press       
KW  - Statistics
ER  -