@article{TMF_1994_99_1_a9,
     author = {A. L. Mironov and V. L. Oleinik},
     title = {Limits of applicability of the tight binding approximation},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {103--120},
     year = {1994},
     volume = {99},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1994_99_1_a9/}
}