@article{JETPL.108.516,
    title = {},
    author = {Shchepetilnikov, A. V. and ,  and Nefyodov, Yu. A. and Kukushkin, I. V. and ,  and ,  and , },
    journal = {JETP Lett.},
    volume = {108},
    issue = {7},
    pages = {481},
    year = {2018},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X18190116},
    note = {[Pisma v ZhETF 108, 516 (2018)]}
}