TY  - BOOK
AU  - Bell,David John
AU  - Jacobson,David H.
TI  - Singular optimal control problems
U1  - 629.8312 
PY  - 1975///
CY  - London
PB  - Academic Press
KW  - OPTIMIZACION MATEMATICA
KW  - CONTROL
KW  - TEORIA
ER  -