@article{ZNSL_1994_215_a17,
     author = {V. N. Popov},
     title = {Magnetic and superconductive states in the repulsive {Hubbard} model},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {264--284},
     publisher = {mathdoc},
     volume = {215},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1994_215_a17/}
}