%0 Journal Article %A A. V. Kagal %A V. M. Filippov %T On an optimal domain with respect to $(x,t)$ for a parabolic-type equation %J Differencialʹnye uravneniâ %D 1995 %P 1265-1266 %V 31 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1995_31_7_a21/ %G ru %F DE_1995_31_7_a21