TY  - JOUR
AU  - V. K. Saul'ev
TI  - Refined methods and two-sided approximations to a solution of parabolic equations
JO  - Doklady Akademii Nauk
PY  - 1958
SP  - 1088
EP  - 1090
VL  - 118
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1958_118_6_a9/
LA  - ru
ID  - DAN_1958_118_6_a9
ER  -