@article{PismaZhETF.19.236,
    title = {Isotopic and chiral structure of neutral current},
    author = {Kopeliovich, V. B. and Frankfurt, L. L.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {19},
    issue = {4},
    pages = {236},
    year = {1974},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27044.shtml},
}