TY - JOUR AU - M. A. Sumbatyan TI - A correct treatment of an ill-posed boundary equation in the acoustics of closed regions JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2001 SP - 436 EP - 442 VL - 41 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2001_41_3_a8/ LA - ru ID - ZVMMF_2001_41_3_a8 ER -