@article{DAN_1983_271_3_a11,
     author = {A. L. Gonor and V. N. Likhachev},
     title = {Propagation of a shock wave to large distances},
     journal = {Doklady Akademii Nauk},
     pages = {567--569},
     publisher = {mathdoc},
     volume = {271},
     number = {3},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_271_3_a11/}
}