@article{PismaZhETF.57.148,
    title = {Coherent resonances in the spectra of $e^+-e^-$ pairs created by hard $\gamma$ rays in aligned single crystals},
    author = {Kononets, Yu. V. and Tupitsyn, I. S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {57},
    issue = {3},
    pages = {148},
    year = {1993},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17752.shtml},
}