@article{PismaZhETF.39.301,
    title = {Exchange interaction of positive ions with vortices in $^3He-B$},
    author = {Mineev, V. P.},
    journal = {Письма в ЖЭТФ},
    volume = {39},
    issue = {7},
    pages = {301},
    year = {1984},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19619.shtml},
}