%0 Journal Article
%A K. S. Matviichuk
%T Method of $m$-particle density matrices of the canonical ensemble in the description of states of quantum systems
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1976
%P 360-372
%V 27
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1976_27_3_a8/
%G ru
%F TMF_1976_27_3_a8