%0 Journal Article
%A V. S. Yarunin
%T The two-branch spectrum of excitations of the Bose-condensate
%J Zapiski Nauchnykh Seminarov POMI
%D 1995
%P 310-317
%V 224
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1995_224_a23/
%G ru
%F ZNSL_1995_224_a23