@article{PismaZhETF.44.153,
    title = {Narrowing of the cone of the emission of relativistic electrons in an oriented diamond crystal},
    author = {Agan'yants, A. O. and Vartanov, Yu. A. and Vartapetyan, G. A. and Yaralov, V. Ya.},
    journal = {Письма в ЖЭТФ},
    volume = {44},
    issue = {3},
    pages = {153},
    year = {1986},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20876.shtml},
}