%0 Journal Article %A V. V. Kucherenko %A V. P. Maslov %T Normal forms of quadratic Bose operators %J Matematičeskie zametki %D 1997 %P 69-90 %V 61 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1997_61_1_a7/ %G ru %F MZM_1997_61_1_a7