%0 Journal Article %A E. A. Grigor'eva %T Straight line method in the mixed problems for parabolic systems %J Doklady Akademii Nauk %D 1958 %P 648-651 %V 119 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_119_4_a5/ %G ru %F DAN_1958_119_4_a5