%0 Journal Article
%A Ya. I. Sekerzh-Zen'kovich
%T On the theory of free finite oscillations of a surface separating two unbounded heavy liquids of different densities
%J Doklady Akademii Nauk
%D 1961
%P 51-54
%V 136
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1961_136_1_a12/
%G ru
%F DAN_1961_136_1_a12