%0 Journal Article %A T. H. Rasulov %T Essential spectrum of a model operator associated with a three-particle system on a lattice %J Teoretičeskaâ i matematičeskaâ fizika %D 2011 %P 95-109 %V 166 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_2011_166_1_a6/ %G ru %F TMF_2011_166_1_a6