@article{PismaZhETF.9.237,
    title = {Observation of Interference of  Conversion and of the Photoeffect upon Absorption of 26-keV Gamma Quanta by $Dy_2O_3$},
    author = {Gorobchenko, D. V. and Lukashevich, I. I. and Sklyarevskii, V. V. and Filippov, N. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {9},
    issue = {4},
    pages = {237},
    year = {1969},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25317.shtml},
}