@article{ZVMMF_2012_52_8_a8,
     author = {E. A. Gasymov},
     title = {The study of mixed problems for hyperbolic systems of conjugation of different orders},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1472--1481},
     publisher = {mathdoc},
     volume = {52},
     number = {8},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2012_52_8_a8/}
}