%0 Journal Article
%A V. V. Tolmachev
%T The criterion for superconductivity as a criterion for the appearance of an instability of the 

%J Doklady Akademii Nauk
%D 1962
%P 1312-1315
%V 146
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1962_146_6_a17/
%G ru
%F DAN_1962_146_6_a17