@article{PismaZhETF.12.157,
    title = {Choice of Optimal Conditions for Experimental Observation of Coherent Scattering of $\gamma$ Quanta by Nuclei},
    author = {Kudryavtsev, V. G. and Ryazanov, M. I.},
    journal = {Письма в ЖЭТФ},
    volume = {12},
    issue = {3},
    pages = {157},
    year = {1970},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26262.shtml},
}