%0 Journal Article %A D. N. Zubarev %T The statistical operator for nonequilibrium systems %J Doklady Akademii Nauk %D 1961 %P 92-95 %V 140 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_140_1_a23/ %G ru %F DAN_1961_140_1_a23