%0 Journal Article %A N. V. Muzylev %T A condition for a priori monotonicity of heat flow on the boundary %J Doklady Akademii Nauk %D 1982 %P 798-800 %V 266 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_266_4_a6/ %G ru %F DAN_1982_266_4_a6