@article{TMF_1977_31_3_a10,
     author = {E. V. Kuz'min and S. G. Ovchinnikov},
     title = {Electron correlations in a {Hubbard} antiferromagnetic semiconductor. {Weak} coupling},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {379--391},
     publisher = {mathdoc},
     volume = {31},
     number = {3},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1977_31_3_a10/}
}