TY - JOUR AU - V. E. Ragozina AU - Yu. E. Ivanova TI - Some approximate solutions of the dynamic problem of axisymmetric shock deformation JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2020 SP - 126 EP - 143 VL - 23 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2020_23_4_a9/ LA - ru ID - SJIM_2020_23_4_a9 ER -