TY  - JOUR
AU  - V. I. Plotnikov
TI  - Necessary and sufficient optimality conditions and uniqueness conditions for optimizing functions for control systems of general type
JO  - Izvestiya. Mathematics 
PY  - 1972
SP  - 649
EP  - 676
VL  - 6
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1972_6_3_a11/
LA  - en
ID  - IM2_1972_6_3_a11
ER  -