@article{PismaZhETF.51.219,
    title = {Stimulated emission and the Mott transition in direct-gap semiconductor},
    author = {Dneprovskii, V. S. and Klimov, V. I. and Novikov, M. G.},
    journal = {Письма в ЖЭТФ},
    volume = {51},
    issue = {4},
    pages = {219},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17232.shtml},
}