%0 Journal Article %A N. N. Bogolyubov %A D. Ya. Petrina %A B. I. Khatset %T Mathematical description of the equilibrium state of classical systems on the basis of the canonical ensemble formalism %J Teoretičeskaâ i matematičeskaâ fizika %D 1969 %P 251-274 %V 1 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1969_1_2_a8/ %G ru %F TMF_1969_1_2_a8