TY  - JOUR
AU  - N. N. Krasovskii
TI  - Extremal control in a nonlinear positional differential game
JO  - Doklady Akademii Nauk
PY  - 1972
SP  - 520
EP  - 523
VL  - 203
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1972_203_3_a3/
LA  - ru
ID  - DAN_1972_203_3_a3
ER  -