%0 Journal Article %A V. E. Ragozina %A Yu. E. Ivanova %T Some approximate solutions of the dynamic problem of axisymmetric shock deformation %J Sibirskij žurnal industrialʹnoj matematiki %D 2020 %P 126-143 %V 23 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2020_23_4_a9/ %G ru %F SJIM_2020_23_4_a9