TY  - JOUR
AU  - E. E. Barbashina
TI  - On the theory of necessary second order optimality conditions.~I
JO  - Differencialʹnye uravneniâ
PY  - 1972
SP  - 199
EP  - 213
VL  - 8
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1972_8_2_a0/
LA  - ru
ID  - DE_1972_8_2_a0
ER  -