@article{PismaZhETF.1.11,
    title = {Neutronization of $He^4$},
    author = {Zel'dovich, Ya. B. and Guseinov, O. Kh.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {1},
    issue = {4},
    pages = {11},
    year = {1965},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24415.shtml},
}