%0 Journal Article %A S. V. Tsvetkov %T Stability of an efficient difference scheme for the solution of a boundary value problem of diffraction %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1982 %P 1245-1249 %V 22 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1982_22_5_a22/ %G ru %F ZVMMF_1982_22_5_a22