@article{PismaZhETF.30.387,
    title = {Observation of the $\eta' \to \nu^+\mu^-\gamma x$ decay},
    author = {Viktorov, V. A. and Golovkin, S. V. and Grutsuk, M. V. and Dzhelyadin, R. I. and Zartsev, A. M. and Kakauridze, D. B. and Kachanov, V. A. and Konstantinov, A. S. and Konstantinov, V. F. and Kubarovskii, V. P. and Kulik, A. V. and Landsberg, L. G. and Leont'ev, V. M. and Mukhin, V. A. and Obraztsov, V. F. and Petrunina, T. I. and Pokrovskii, N. S. and Prokoshkin, Yu. D.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {30},
    issue = {6},
    pages = {387},
    year = {1979},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20650.shtml},
}