@article{JETPL.106.288,
    title = {},
    author = {Stepina, N. P. and Nenashev, A. V. and Dvurechenskii, A. V.},
    journal = {JETP Lett.},
    volume = {106},
    issue = {5},
    pages = {308},
    year = {2017},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X17170052},
    note = {[Pisma v ZhETF 106, 288 (2017)]}
}