@article{PismaZhETF.20.650,
    title = {Cooperative phenomena in the interaction between electrons via real bosons},
    author = {Nagaev, E. L. and Grigin, A. P.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {20},
    issue = {10},
    pages = {650},
    year = {1974},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27370.shtml},
}