TY  - JOUR
AU  - F. V. Guseinov
TI  - Lower semicontinuous extension of the fundamental problem of calculus of variations
JO  - Matematičeskie zametki
PY  - 1989
SP  - 43
EP  - 52
VL  - 45
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1989_45_3_a4/
LA  - ru
ID  - MZM_1989_45_3_a4
ER  -