@article{VSGTU_2012_4_a22,
     author = {E. A. Kozlova},
     title = {Cauchy problem for the hyperbolic system with~mixed derivative},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {218--221},
     publisher = {mathdoc},
     number = {4},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2012_4_a22/}
}