%0 Journal Article %A A. P. Kiselev %A I. D. Tsvankin %T On the comparison of numerical and asymptotic methods for computation of elastic wave fields %J Doklady Akademii Nauk %D 1989 %P 61-65 %V 304 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_304_1_a14/ %G ru %F DAN_1989_304_1_a14