%0 Journal Article %A I. B. Petrov %A I. G. Tormasov %T Numerical investigation of oblique collision of hard sphere with two-layer elastic-plastic slab %J Matematičeskoe modelirovanie %D 1992 %P 20-27 %V 4 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1992_4_3_a2/ %G ru %F MM_1992_4_3_a2