%0 Journal Article %A I. M. Yarysheva %T Difference schemes for the solution of Goursat problem %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1959 %P 342-358 %V 53 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1959_53_a17/ %G ru %F TM_1959_53_a17