TY  - JOUR
AU  - B. Sh. Mordukhovich
TI  - Approximation methods and extremum conditions in nonsmooth control
JO  - Doklady Akademii Nauk
PY  - 1987
SP  - 1053
EP  - 1057
VL  - 295
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1987_295_5_a5/
LA  - ru
ID  - DAN_1987_295_5_a5
ER  -