%0 Journal Article %A N. Yu. Kapustin %T A difference scheme for the Goursat problem with boundary functions in $L_2$ %J Differencialʹnye uravneniâ %D 1988 %P 1204-1213 %V 24 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1988_24_7_a13/ %G ru %F DE_1988_24_7_a13