%0 Journal Article %A I. M. Yarysheva %T Difference schemes for the solution of Goursat problem %J Informatics and Automation %D 1959 %P 342-358 %V 53 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1959_53_a17/ %G ru %F TRSPY_1959_53_a17