@article{ISU_2013_13_1_a12,
     author = {E. A. Kozlova},
     title = {Boundary {Control} {Problem} for the {Hyperbolic} {System}},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {51--56},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2013_13_1_a12/}
}