@article{VMJ_2018_20_3_a4,
     author = {Sh. T. Karimov and A. K. Urinov},
     title = {Solution of the {Cauchy} problem for the four-dimensional hyperbolic equation with {Bessel} operator},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {57--68},
     publisher = {mathdoc},
     volume = {20},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2018_20_3_a4/}
}