@article{TMF_1993_94_1_a12,
     author = {A. V. Vedyaev and A. V. Volkov},
     title = {Invariant subspaces and generalization of {Nagaoka's} theorem for the {Hubbard} model $(U=\infty)$},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {160--164},
     publisher = {mathdoc},
     volume = {94},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1993_94_1_a12/}
}