@article{JETPL.99.656,
    title = {},
    author = {,  and ,  and Lyubutin, I. S. and ,  and ,  and ,  and Artemov, V. V. and , },
    journal = {JETP Lett.},
    volume = {99},
    issue = {10},
    pages = {570},
    year = {2014},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X14100038},
    note = {[Pisma v ZhETF 99, 656 (2014)]}
}