@article{PismaZhETF.45.553,
    title = {Effects produced by superstrings in the $e^+e^-$ annihilation},
    author = {Polyubin, I. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {45},
    issue = {12},
    pages = {553},
    year = {1987},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18856.shtml},
}