%0 Journal Article %A A. S. Umanskii %A V. M. Dubner %A Yu. A. Gorshkov %T Non-stationary problem of heat conduction in the case of 2-layer cylinder %J Doklady Akademii Nauk %D 1969 %P 66-69 %V 186 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_186_1_a16/ %G ru %F DAN_1969_186_1_a16