TY - JOUR AU - N. G. Marchuk TI - A mixed problem for the vector wave equation JO - Doklady Akademii Nauk PY - 1987 SP - 1307 EP - 1310 VL - 292 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_292_6_a6/ LA - ru ID - DAN_1987_292_6_a6 ER -