@article{JETPL.104.604,
    title = {},
    author = {Dudnikov, V. A. and Orlov, Yu. S. and Kazak, N. V. and ,  and Ovchinnikov, S. G.},
    journal = {JETP Lett.},
    volume = {104},
    issue = {8},
    pages = {588},
    year = {2016},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X16200121},
    note = {[Pisma v ZhETF 104, 604 (2016)]}
}