@article{IVM_2017_9_a7,
     author = {A. M. Khalkhuzhaev},
     title = {Essential spectrum of three-particle discrete operator corresponding to a system of three fermions on a lattice},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {76--88},
     publisher = {mathdoc},
     number = {9},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2017_9_a7/}
}