%0 Journal Article
%A A. R. Knyazev
%A Yu. A. Nepomnyashchii
%T Spectrum of bose system with condensate near the threshold of decay into excitations with parallel momenta
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1974
%P 269-274
%V 19
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1974_19_2_a11/
%G ru
%F TMF_1974_19_2_a11