%0 Journal Article %A V. S. Ravin %T A problem of stationary heat conduction %J Doklady Akademii Nauk %D 1967 %P 1041-1043 %V 174 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_174_5_a12/ %G ru %F DAN_1967_174_5_a12