@article{PismaZhETF.41.430,
    title = {Excitons deep in the intrinsic absorption region of $TlGaSe_2$ single crystals},
    author = {Abutalybov, G. I. and Salaev, E. Yu.},
    journal = {Письма в ЖЭТФ},
    volume = {41},
    issue = {10},
    pages = {430},
    year = {1985},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22391.shtml},
}