@article{VKAM_2021_34_1_a1,
     author = {B. I. Islomov and G. B. Umarova},
     title = {On a boundary value problem for a mixed equation with three planes of type change in an infinite prismatic domain},
     journal = {Vestnik KRAUNC. Fiziko-matemati\v{c}eskie nauki},
     pages = {19--28},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VKAM_2021_34_1_a1/}
}