TY  - JOUR
AU  - I. G. Tsar'kov
TI  - Approximative compactness and nonuniqueness in variational problems, and applications to differential equations
JO  - Sbornik. Mathematics
PY  - 2011
SP  - 909
EP  - 934
VL  - 202
IS  - 6
UR  - http://geodesic.mathdoc.fr/item/SM_2011_202_6_a5/
LA  - en
ID  - SM_2011_202_6_a5
ER  -