%0 Journal Article %A V. V. Tolmachev %T Mass, polarization and vertex operators in a modified formulation of the problem concerning a non-ideal Bose--Einstein system %J Doklady Akademii Nauk %D 1963 %P 566-569 %V 153 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_153_3_a18/ %G ru %F DAN_1963_153_3_a18