%0 Journal Article %A R. V. Jolos %A S. P. Ivanova %A R. Pedrossa %A V. G. Solov'ev %T Study of the shift of two-phonon poles in deformed nuclei by the method of boson expansions %J Teoretičeskaâ i matematičeskaâ fizika %D 1987 %P 154-160 %V 70 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_1987_70_1_a12/ %G ru %F TMF_1987_70_1_a12