%0 Journal Article %A N. N. Bogolyubov (Jr.) %A V. N. Plechko %T The computation of quasimeans for multifrequency systems that interact with a boson field %J Doklady Akademii Nauk %D 1976 %P 1061-1064 %V 228 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_228_5_a12/ %G ru %F DAN_1976_228_5_a12