TY  - JOUR
AU  - M. A. Sychev
TI  - Necessary and sufficient conditions in semicontinuity and convergence theorems with a~functional
JO  - Sbornik. Mathematics
PY  - 1995
SP  - 847
EP  - 878
VL  - 186
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1995_186_6_a4/
LA  - en
ID  - SM_1995_186_6_a4
ER  -