@article{IVM_2022_12_a3,
     author = {A. N. Zarubin and E. V. Chaplygina},
     title = {The {Tricomi} problem for a mixed type differential-difference equation in an unbounded domain},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {57--67},
     publisher = {mathdoc},
     number = {12},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2022_12_a3/}
}