@article{JETPL.99.169,
    title = {},
    author = {,  and ,  and ,  and ,  and ,  and ,  and ,  and Tagirov, M. S.},
    journal = {JETP Lett.},
    volume = {99},
    issue = {3},
    pages = {149},
    year = {2014},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X14030084},
    note = {[Pisma v ZhETF 99, 169 (2014)]}
}