@article{JETPL.100.870,
    title = {},
    author = {,  and ,  and ,  and ,  and ,  and , },
    journal = {JETP Lett.},
    volume = {100},
    issue = {12},
    pages = {766},
    year = {2014},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X14240023},
    note = {[Pisma v ZhETF 100, 870 (2014)]}
}