%0 Journal Article %A Kh. A. Rakhmatulin %A G. D. Tkacheva %T Solution by the method of sources and sinks of the problem of the impact of an elastic body against a rigid obstacle %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1972 %P 814-819 %V 12 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1972_12_3_a24/ %G ru %F ZVMMF_1972_12_3_a24