@article{TMF_2011_166_1_a6,
     author = {T. H. Rasulov},
     title = {Essential spectrum of a~model operator associated with a~three-particle system on a~lattice},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {95--109},
     year = {2011},
     volume = {166},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2011_166_1_a6/}
}