@article{DAN_1972_205_5_a10,
     author = {S. A. Tersenov},
     title = {On a singular {Cauchy} problem for a system of equations of hyperbolic type},
     journal = {Doklady Akademii Nauk},
     pages = {1046--1049},
     publisher = {mathdoc},
     volume = {205},
     number = {5},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_205_5_a10/}
}