@article{PismaZhETF.44.205,
    title = {Experimental observation of a half-degree angular interval of x-ray reflection in backscattering ($\theta\approx \pi/2$) from a high-quality crystal},
    author = {Kushnir, V. I. and Suvorov, E. V.},
    journal = {Письма в ЖЭТФ},
    volume = {44},
    issue = {4},
    pages = {205},
    year = {1986},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21022.shtml},
}