@article{VNGU_2012_12_1_a8,
     author = {V. V. Shubin},
     title = {Boundary value problems for third-order equations with discontinuous coefficient},
     journal = {Sibirskij \v{z}urnal \v{c}istoj i prikladnoj matematiki},
     pages = {126--138},
     year = {2012},
     volume = {12},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VNGU_2012_12_1_a8/}
}