%0 Journal Article %A O. A. Vasilyev %T Focusing of strong shock waves reflected from concave surfaces %J Matematičeskoe modelirovanie %D 1996 %P 115-120 %V 8 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1996_8_6_a20/ %G ru %F MM_1996_8_6_a20