@article{PismaZhETF.25.345,
    title = {Hopping conductivity of disordered semiconductors in strong fields},
    author = {Kostadinov, I. Z.},
    journal = {Письма в ЖЭТФ},
    volume = {25},
    issue = {8},
    pages = {345},
    year = {1977},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21418.shtml},
}