@article{JETPL.103.861,
    title = {},
    author = {,  and Konchakov, R. A. and ,  and Kobelev, N. P. and ,  and Khonik, V. A.},
    journal = {JETP Lett.},
    volume = {103},
    issue = {12},
    pages = {765},
    year = {2016},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X16120067},
    note = {[Pisma v ZhETF 103, 861 (2016)]}
}