TY - JOUR AU - S. A. Aldashev TI - A Darboux problem for the multidimensional wave equation JO - Differencialʹnye uravneniâ PY - 1983 SP - 1985 EP - 1988 VL - 19 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1983_19_11_a21/ LA - ru ID - DE_1983_19_11_a21 ER -