@article{JETPL.103.184,
    title = {},
    author = {Lanin, A. A. and Zheltikov, A. M.},
    journal = {JETP Lett.},
    volume = {103},
    issue = {3},
    pages = {167},
    year = {2016},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X1603005X},
    note = {[Pisma v ZhETF 103, 184 (2016)]}
}