@article{DE_1970_6_8_a14,
     author = {F. T. Baranovskii},
     title = {The {Cauchy} problem for a second order hyperbolic equation with a singularity in the coefficient (the case $1<\alpha<2$)},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1459--1466},
     publisher = {mathdoc},
     volume = {6},
     number = {8},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_8_a14/}
}