%0 Journal Article
%A B. A. Trubnikov
%A P. P. Firstov
%T On the frequency spectrum of inhomogeneous volcano cone oscillations
%J Doklady Akademii Nauk
%D 1988
%P 587-590
%V 302
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1988_302_3_a16/
%G ru
%F DAN_1988_302_3_a16