@article{VSGTU_2011_3_a3,
     author = {T. Kh. Rasulov},
     title = {On the essential spectrum of a~model operator associated with the system of three particles on a~lattice},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {42--51},
     publisher = {mathdoc},
     number = {3},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2011_3_a3/}
}