@article{JETPL.102.932,
    title = {},
    author = {Subbotin, A. V. and Semenov, A. N.},
    journal = {JETP Lett.},
    volume = {102},
    issue = {12},
    pages = {815},
    year = {2015},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15240078},
    note = {[Pisma v ZhETF 102, 932 (2015)]}
}