@article{VSGU_2020_26_4_a2,
     author = {A. V. Gilev},
     title = {A nonlocal problem for a hyperbolic equation with a dominant mixed derivative},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {25--35},
     publisher = {mathdoc},
     volume = {26},
     number = {4},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2020_26_4_a2/}
}