@article{PismaZhETF.17.226,
    title = {Concerning Solar Neutrinos},
    author = {Shchepkin, M. G.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {17},
    issue = {4},
    pages = {226},
    year = {1973},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23525.shtml},
}