%0 Journal Article
%A Yu. D. Golovatyj
%A S. A. Nazarov
%A O. A. Oleinik
%T The asymptotic behaviour of~eigenvalues and eigenfunctions in~problems on vibrations of a~medium with singular perturbation of the density
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1988
%P 229-230
%V 43
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1988_43_5_a17/
%G en
%F RM_1988_43_5_a17