@article{ZVMMF_1972_12_3_a24,
     author = {Kh. A. Rakhmatulin and G. D. Tkacheva},
     title = {Solution by the method of sources and sinks of the problem of the impact of an elastic body against a rigid obstacle},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {814--819},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1972_12_3_a24/}
}