@article{DE_1989_25_5_a12,
     author = {S. I. Gaiduk and G. M. Zayats},
     title = {On the uniqueness of the solution of a problem from the wave theory of mechanical shock},
     journal = {Differencialʹnye uravneni\^a},
     pages = {833--839},
     publisher = {mathdoc},
     volume = {25},
     number = {5},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_5_a12/}
}