%0 Journal Article %A D. N. Zubarev %A Yu. A. Tserkovnikov %T On the theory of phase transition in a non-ideal Bose-gas %J Doklady Akademii Nauk %D 1958 %P 991-994 %V 120 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_120_5_a16/ %G ru %F DAN_1958_120_5_a16