@article{PismaZhETF.43.434,
    title = {Tunneling with "dissipation"},
    author = {Kagan, Yu. and Prokof'ev, N. V.},
    journal = {Письма в ЖЭТФ},
    volume = {43},
    issue = {9},
    pages = {434},
    year = {1986},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21376.shtml},
}