@article{DAN_1993_331_1_a9,
     author = {E. V. Kuz'min},
     title = {Singlet states in {Hubbard} model with $U=\infty$},
     journal = {Doklady Akademii Nauk},
     pages = {36--38},
     publisher = {mathdoc},
     volume = {331},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_331_1_a9/}
}