TY  - BOOK
AU  - Pontriyagin, L. S.
AU  - Boltyanskii, V.G. 
AU  - Gamkrelidze, R. V. 
AU  - Mishchenko, E. F.  
TI  - The mathematical theory of optimal processes
PY  - 1962///
CY  - New York
PB  - John wiley & Sons Inc.     
KW  - Mathematical optimization
KW  - Mathematics
ER  -