@article{PismaZhETF.27.274,
    title = {Singularities of exciton absorption in cadmium sulfide at low temperatures},
    author = {Dneprovskii, V. S. and Zhukov, E. A. and Martynenko, E. D. and Fokin, V. S.},
    journal = {Письма в ЖЭТФ},
    volume = {27},
    issue = {5},
    pages = {274},
    year = {1978},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23693.shtml},
}