TY  - JOUR
AU  - A. V. Arutyunov
TI  - Second-order conditions in extremal problems with finite-dimensional range. 2-normal maps
JO  - Izvestiya. Mathematics 
PY  - 1996
SP  - 39
EP  - 65
VL  - 60
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1996_60_1_a1/
LA  - en
ID  - IM2_1996_60_1_a1
ER  -