%0 Journal Article %A A. A. Samarskii %T Parabolic equations with discontinuity coefficients %J Doklady Akademii Nauk %D 1958 %P 225-228 %V 121 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_121_2_a7/ %G ru %F DAN_1958_121_2_a7