@article{VSGTU_2014_1_a3,
     author = {O. A. Repin and S. K. Kumykova},
     title = {A~Boundary-value {Problem} with {Shift} for {a~Hyperbolic} {Equation} {Degenerate} in the {Interior} of {a~Region}},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {37--47},
     publisher = {mathdoc},
     number = {1},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2014_1_a3/}
}