@article{PismaZhETF.35.17,
    title = {Onset of a nuclear polarization front due to optical spin orientation in a semiconductor},
    author = {Kalevich, V. K. and Kul'kov, V. D. and Fleisher, V. G.},
    journal = {Письма в ЖЭТФ},
    volume = {35},
    issue = {1},
    pages = {17},
    year = {1982},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19725.shtml},
}