@article{PismaZhETF.12.92,
    title = {Experiments with Large Values of $\beta_I$ in Tokamak-3},
    author = {Mirnov, S. V.},
    journal = {Письма в ЖЭТФ},
    volume = {12},
    issue = {2},
    pages = {92},
    year = {1970},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26239.shtml},
}