TY - JOUR AU - F. T. Baranovskii TI - The Cauchy problem for a hyperbolic equation with degenerating principal part JO - Doklady Akademii Nauk PY - 1977 SP - 11 EP - 14 VL - 235 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_235_1_a0/ LA - ru ID - DAN_1977_235_1_a0 ER -