@article{VSGTU_2014_4_a2,
     author = {O. A. Repin and S. K. Kumykova},
     title = {On a class of nonlocal problems for hyperbolic equations with degeneration of type and order},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {22--32},
     publisher = {mathdoc},
     number = {4},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2014_4_a2/}
}