@article{MZM_2008_83_1_a9,
     author = {T. H. Rasulov},
     title = {On the {Structure} of the {Essential} {Spectrum} of a {Model} {Many-Body} {Hamiltonian}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {86--94},
     publisher = {mathdoc},
     volume = {83},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2008_83_1_a9/}
}