%0 Journal Article
%A E. R. Velibekov
%T Elementary excitation spectrum in the superconduction theory
%J Doklady Akademii Nauk
%D 1962
%P 1268-1271
%V 142
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1962_142_6_a13/
%G ru
%F DAN_1962_142_6_a13