TY  - JOUR
AU  - V. S. Kostin
TI  - The smoothness of the solutions of certain equations of parabolic type.~I
JO  - Differencialʹnye uravneniâ
PY  - 1976
SP  - 1495
EP  - 1506
VL  - 12
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1976_12_8_a13/
LA  - ru
ID  - DE_1976_12_8_a13
ER  -