@article{JETPL.95.361,
    title = {},
    author = {Molotkov, S. N.},
    journal = {JETP Lett.},
    volume = {95},
    issue = {6},
    pages = {332},
    year = {2012},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29669.shtml},
    note = {[Pisma v ZhETF 95, 361 (2012)]}
}