%0 Journal Article %A V. S. Ryabenkii %A V. I. Turchaninov %T The use of lacunas of hyperbolic equations and the difference potential method for computing wave diffraction in a bounded neighborhood of a scatterer at long times %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2005 %P 1435-1449 %V 45 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2005_45_8_a8/ %G ru %F ZVMMF_2005_45_8_a8