@article{DE_1992_28_3_a13,
     author = {V. M. Kirilich and A. D. Myshkis},
     title = {A boundary value problem without initial conditions for a linear one-dimensional system of hyperbolic-type equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {463--469},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_3_a13/}
}