%0 Journal Article %A Sh. T. Karimov %A A. K. Urinov %T Solution of the Cauchy problem for the four-dimensional hyperbolic equation with Bessel operator %J Vladikavkazskij matematičeskij žurnal %D 2018 %P 57-68 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMJ_2018_20_3_a4/ %G ru %F VMJ_2018_20_3_a4