TY - JOUR AU - A. O. Vatulyan TI - On boundary integral equations of the first kind in dynamic JO - Doklady Akademii Nauk PY - 1993 SP - 312 EP - 314 VL - 333 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1993_333_3_a10/ LA - ru ID - DAN_1993_333_3_a10 ER -