@article{PismaZhETF.70.759,
    title = {The widths of single particle states of anisotropic strongly correlated electron systems in solids},
    author = {Khodel, V. A. and Zverev, M. V.},
    journal = {Письма в ЖЭТФ},
    volume = {70},
    issue = {11},
    pages = {759},
    year = {1999},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_14091.shtml},
}