%0 Journal Article %A V. N. Popov %T Antiferromagnetism, ferromagnetism and superconductivity in the Hubbard model with repulsion %J Zapiski Nauchnykh Seminarov POMI %D 1991 %P 153-180 %V 189 %U http://geodesic.mathdoc.fr/item/ZNSL_1991_189_a10/ %G ru %F ZNSL_1991_189_a10