%0 Journal Article
%A È. I. Grigolyuk
%A B. L. Pelekh
%A O. S. Machuga
%T Influence of defects on the normal frequencies of structurally inhomogeneous bodies
%J Doklady Akademii Nauk
%D 1989
%P 1328-1330
%V 305
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1989_305_6_a10/
%G ru
%F DAN_1989_305_6_a10