TY - JOUR AU - T. Kh. Rasulov TI - On the essential spectrum of a~model operator associated with the system of three particles on a~lattice JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2011 SP - 42 EP - 51 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2011_3_a3/ LA - ru ID - VSGTU_2011_3_a3 ER -