%0 Journal Article %A V. A. Zagrebnov %A V. V. Papoyan %T The~ensemble equivalence problem for Bose systems (nonideal Bose gas) %J Teoretičeskaâ i matematičeskaâ fizika %D 1986 %P 420-438 %V 69 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1986_69_3_a9/ %G ru %F TMF_1986_69_3_a9