@article{ZNSL_1990_180_a10,
     author = {V. P. Lukin and A. Nunies},
     title = {Electron states in the two-band {Hubbard} model},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {94--104},
     publisher = {mathdoc},
     volume = {180},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1990_180_a10/}
}