@article{IVM_2003_5_a2,
     author = {K. B. Sabitov and G. G. Sharafutdinova},
     title = {Cauchy--Goursat problems for a degenerate hyperbolic equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {21--29},
     publisher = {mathdoc},
     number = {5},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2003_5_a2/}
}