@article{VKAM_2020_30_1_a0,
     author = {R. R. Ashurov and A. T. Muhiddinova},
     title = {Initial-boundary value problem for hyperbolic equations with an arbitrary order elliptic operator},
     journal = {Vestnik KRAUNC. Fiziko-matemati\v{c}eskie nauki},
     pages = {8--19},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VKAM_2020_30_1_a0/}
}