@article{VSGTU_1999_7_a1,
     author = {V. L. Spitsyn},
     title = {About a {Hadamard-Riemann} method for the one system of second-order hyperbolic type},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {19--26},
     publisher = {mathdoc},
     number = {7},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_1999_7_a1/}
}