@article{DE_1966_2_1_a7,
     author = {S. A. Tersenov},
     title = {On the {Cauchy} problem, with data given on a curve of degenerate type, for a hyperbolic equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {125--130},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1966_2_1_a7/}
}