@article{DE_2003_39_10_a5,
     author = {A. T. Asanova and D. S. Dzhumabaev},
     title = {Unique {Solvability} of {Nonlocal} {Boundary} {Value} {Problems} for {Systems} of {Hyperbolic} {Equations}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1343--1354},
     publisher = {mathdoc},
     volume = {39},
     number = {10},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2003_39_10_a5/}
}