@article{JETPL.95.385,
    title = {},
    author = {,  and Khrapai, V. S.},
    journal = {JETP Lett.},
    volume = {95},
    issue = {7},
    pages = {345},
    year = {2012},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29671.shtml},
    note = {[Pisma v ZhETF 95, 385 (2012)]}
}