@article{MM_1992_4_3_a2,
     author = {I. B. Petrov and I. G. Tormasov},
     title = {Numerical investigation of oblique collision of hard sphere with two-layer elastic-plastic slab},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {20--27},
     publisher = {mathdoc},
     volume = {4},
     number = {3},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1992_4_3_a2/}
}