%0 Journal Article %A A. A. Galaktionova %A A. S. Belonosov %T The algorithm for solving the direct kinematic problem of seismics in three-dimensional heterogeneous isotropic media %J Matematičeskie zametki SVFU %D 2020 %P 53-68 %V 27 %N 1 %U http://geodesic.mathdoc.fr/item/SVFU_2020_27_1_a3/ %G ru %F SVFU_2020_27_1_a3