%0 Journal Article %A V. G. Solov'ev %T Inclusion of neutron-proton phonons in the quasiparticle-phonon nuclear model %J Teoretičeskaâ i matematičeskaâ fizika %D 1983 %P 438-447 %V 57 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1983_57_3_a10/ %G ru %F TMF_1983_57_3_a10