%0 Journal Article %A V. A. Sochneva %T The Cauchy problem for systems of linear partial differential equations with variable coefficients %J Differencialʹnye uravneniâ %D 1966 %P 1520-1530 %V 2 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1966_2_11_a11/ %G ru %F DE_1966_2_11_a11