%0 Journal Article %A N. N. Bogolyubov %T Superconductivity and quasi-averaging in problems of statistical mechanics %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1986 %P 4-46 %V 175 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1986_175_a1/ %G ru %F TM_1986_175_a1