TY - JOUR AU - V. S. Ryabenkii AU - V. I. Turchaninov TI - 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 JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2005 SP - 1435 EP - 1449 VL - 45 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2005_45_8_a8/ LA - ru ID - ZVMMF_2005_45_8_a8 ER -