%0 Journal Article %A T. Kh. Rasulov %T On the essential spectrum of a~model operator associated with the system of three particles on a~lattice %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 2011 %P 42-51 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_2011_3_a3/ %G ru %F VSGTU_2011_3_a3