TY  - JOUR
AU  - A. G. Kusraev
TI  - On necessary conditions for an extremum of nonsmooth vector-valued mappings
JO  - Doklady Akademii Nauk
PY  - 1978
SP  - 44
EP  - 47
VL  - 242
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1978_242_1_a9/
LA  - ru
ID  - DAN_1978_242_1_a9
ER  -