@article{JETPL.106.646,
    title = {},
    author = {Bunkov, Yu. M. and ,  and Safin, T. R. and ,  and Tagirov, M. S.},
    journal = {JETP Lett.},
    volume = {106},
    issue = {10},
    pages = {677},
    year = {2017},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X17220118},
    note = {[Pisma v ZhETF 106, 646 (2017)]}
}