TY  - JOUR
AU  - F. V. Guseinov
TI  - On the question of extension of multidimensional variational problems
JO  - Izvestiya. Mathematics 
PY  - 1987
SP  - 1
EP  - 19
VL  - 28
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1987_28_1_a0/
LA  - en
ID  - IM2_1987_28_1_a0
ER  -