TY - JOUR AU - F. T. Baranovskii TI - The Goursat problem for a hyperbolic equation that degenerates in the interior and on the boundary of the domain JO - Differencialʹnye uravneniâ PY - 1982 SP - 1879 EP - 1887 VL - 18 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1982_18_11_a4/ LA - ru ID - DE_1982_18_11_a4 ER -