@article{JETPL.99.40,
    title = {},
    author = {,  and ,  and ,  and ,  and ,  and ,  and , },
    journal = {JETP Lett.},
    volume = {99},
    issue = {1},
    pages = {37},
    year = {2014},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X14010081},
    note = {[Pisma v ZhETF 99, 40 (2014)]}
}