@article{PismaZhETF.20.170,
    title = {One possibility of producing large-current ion beams},
    author = {Ivanov, B. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {20},
    issue = {3},
    pages = {170},
    year = {1974},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27216.shtml},
}