%0 Journal Article %A I. A. Misurkin %A A. A. Ovchinnikov %T Analytic properties of the ground-state energy in the one-dimensional Hubbard model %J Teoretičeskaâ i matematičeskaâ fizika %D 1972 %P 127-129 %V 11 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_1972_11_1_a12/ %G ru %F TMF_1972_11_1_a12