TY  - JOUR
AU  - V. I. Feigin
TI  - On~the smoothness of the solutions of boundary value problems for parabolic and degenerate elliptic equations
JO  - Sbornik. Mathematics
PY  - 1970
SP  - 507
EP  - 528
VL  - 11
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1970_11_4_a2/
LA  - en
ID  - SM_1970_11_4_a2
ER  -