%0 Journal Article %A L. A. Luchnikov %T Approximate solution of the Lee model in all sectors %J Teoretičeskaâ i matematičeskaâ fizika %D 1974 %P 76-82 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1974_19_1_a6/ %G ru %F TMF_1974_19_1_a6