@article{JETPL.103.689,
    title = {},
    author = {Orlov, Yu. S. and Dudnikov, V. A. and ,  and ,  and Solovyov, L. A. and Ovchinnikov, S. G.},
    journal = {JETP Lett.},
    volume = {103},
    issue = {9},
    pages = {607},
    year = {2016},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X16090113},
    note = {[Pisma v ZhETF 103, 689 (2016)]}
}