@article{TMF_1972_11_1_a12,
     author = {I. A. Misurkin and A. A. Ovchinnikov},
     title = {Analytic properties of the ground-state energy in the one-dimensional {Hubbard} model},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {127--129},
     year = {1972},
     volume = {11},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1972_11_1_a12/}
}