@article{TMF_2011_168_3_a10,
     author = {V. A. Moskalenko and L. A. Dohotaru and I. D. Chebotar' and D. F. Digor},
     title = {The~diagram theory for the~degenerate two-orbital {Hubbard} model},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {490--502},
     publisher = {mathdoc},
     volume = {168},
     number = {3},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2011_168_3_a10/}
}