@article{VSGU_2021_27_3_a1,
     author = {A. V. Gilev and O. M. Kechina and L. S. Pulkina},
     title = {Characteristic problem for a fourth-order equation with a dominant derivative},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {14--21},
     publisher = {mathdoc},
     volume = {27},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2021_27_3_a1/}
}