%0 Journal Article %A V. A. Babeshko %T On the study of the dynamic properties of cracked bodies %J Doklady Akademii Nauk %D 1989 %P 318-321 %V 304 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_304_2_a13/ %G ru %F DAN_1989_304_2_a13