TY  - JOUR
AU  - B. T. Polyak
TI  - Corrections to the paper ``Semicontinuity of integral functionals and existence theorems on extremal problems'', Mat. Sb. (N.S.), 78(120) (1969), 65--84
JO  - Sbornik. Mathematics
PY  - 1969
SP  - 570
VL  - 9
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1969_9_4_a10/
LA  - en
ID  - SM_1969_9_4_a10
ER  -