TY - JOUR AU - F. T. Baranovskii TI - The Cauchy problem for a second order hyperbolic equation with a singularity in the coefficient (the case $1<\alpha<2$) JO - Differencialʹnye uravneniâ PY - 1970 SP - 1459 EP - 1466 VL - 6 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_8_a14/ LA - ru ID - DE_1970_6_8_a14 ER -