%0 Journal Article %A I. B. Petrov %A A. V. Favorskaya %A N. I. Khokhlov %T Grid-characteristic method on embedded hierarchical grids and its application in the study of seismic waves %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2017 %P 1804-1811 %V 57 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2017_57_11_a4/ %G ru %F ZVMMF_2017_57_11_a4