%0 Journal Article %A T. V. Chekmarev %T Formulas for solution of the Goursat problem for a linear system of partial differential equations %J Differencialʹnye uravneniâ %D 1982 %P 1614-1622 %V 18 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_9_a13/ %G ru %F DE_1982_18_9_a13