@article{JETPL.101.64,
    title = {},
    author = {,  and Brysev, A. P. and Klopotov, R. V.},
    journal = {JETP Lett.},
    volume = {101},
    issue = {1},
    pages = {61},
    year = {2015},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15010130},
    note = {[Pisma v ZhETF 101, 64 (2015)]}
}