%0 Journal Article %A V. P. Mikhailov %T The analytical solution of the Goursat problem for a system of differential equations %J Doklady Akademii Nauk %D 1957 %P 450-453 %V 115 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_115_3_a6/ %G ru %F DAN_1957_115_3_a6