TY  - JOUR
AU  - A. I. Subbotin
AU  - N. N. Subbotina
TI  - Necessary and sufficient conditions for a piecewise smooth value of a differential game
JO  - Doklady Akademii Nauk
PY  - 1978
SP  - 862
EP  - 865
VL  - 243
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1978_243_4_a10/
LA  - ru
ID  - DAN_1978_243_4_a10
ER  -