@article{PismaZhETF.30.394,
    title = {Nuclear excitation due to photon-free annihilation of positrons},
    author = {Vishnevskii', I. N. and Zheltonozhskii, V. A. and Svyato, V. P. and Trishin, V. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {30},
    issue = {6},
    pages = {394},
    year = {1979},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20652.shtml},
}