@article{TMF_2006_149_1_a7,
     author = {D. F. Digor and P. Entel and V. A. Moskalenko and N. M. Plakida},
     title = {Peculiarities of pair interaction in the~four-band {Hubbard} model},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {99--110},
     publisher = {mathdoc},
     volume = {149},
     number = {1},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2006_149_1_a7/}
}