%0 Journal Article %A F. T. Baranovskii %T On the Cauchy problem for a second-order hyperbolic equation with a singular coefficient %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1962 %V 17 %N 2 %U http://geodesic.mathdoc.fr/item/RM_1962_17_2_a6/ %G ru %F RM_1962_17_2_a6