TY  - JOUR
AU  - M. A. Yagubov
TI  - An extension of a control problem and a theorem on the existence
JO  - Doklady Akademii Nauk
PY  - 1986
SP  - 1316
EP  - 1319
VL  - 286
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1986_286_6_a8/
LA  - ru
ID  - DAN_1986_286_6_a8
ER  -