TY  - JOUR
AU  - V. M. Filippov
AU  - A. N. Skorohodov
TI  - A quadratic functional for the heat equation
JO  - Differencialʹnye uravneniâ
PY  - 1977
SP  - 1113
EP  - 1123
VL  - 13
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1977_13_6_a16/
LA  - ru
ID  - DE_1977_13_6_a16
ER  -