TY  - JOUR
AU  - M. A. Sychev
TI  - On the question of regularity of the solutions of variational problems
JO  - Sbornik. Mathematics
PY  - 1993
SP  - 535
EP  - 556
VL  - 75
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1993_75_2_a11/
LA  - en
ID  - SM_1993_75_2_a11
ER  -