TY - JOUR AU - Sh. T. Karimov AU - A. K. Urinov TI - Solution of the Cauchy problem for the four-dimensional hyperbolic equation with Bessel operator JO - Vladikavkazskij matematičeskij žurnal PY - 2018 SP - 57 EP - 68 VL - 20 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMJ_2018_20_3_a4/ LA - ru ID - VMJ_2018_20_3_a4 ER -