%0 Journal Article %A F. G. Selezneva %T The initial value problem for general systems of partial differential equations with constant coefficients %J Doklady Akademii Nauk %D 1968 %P 36-38 %V 180 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_180_1_a8/ %G ru %F DAN_1968_180_1_a8