TY - JOUR AU - Vladimir M. Sadovskii AU - Oxana V. Sadovskaya AU - Evgenii A. Efimov TI - Finite difference schemes for modelling the propagation of axisymmetric elastic longitudinal waves JO - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika PY - 2020 SP - 644 EP - 654 VL - 13 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JSFU_2020_13_5_a11/ LA - en ID - JSFU_2020_13_5_a11 ER -