@article{VSGTU_2002_16_16_a3,
     author = {A. A. Andreev and E. N. Ogorodnikov},
     title = {Some local and non-local analogues of the {Cauchy{\textendash}Goursat} problem for a system},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {19--35},
     year = {2002},
     volume = {16},
     number = {16},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2002_16_16_a3/}
}