@article{IVM_2010_12_a2,
     author = {M. E. Muminov and U. R. Shodiev},
     title = {Spectral properties of {a~Hamiltonian} of a~four-particle system on a~lattice},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {32--43},
     publisher = {mathdoc},
     number = {12},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2010_12_a2/}
}