@article{JETPL.102.670,
    title = {},
    author = {Bakurskiy, S. V. and Kupriyanov, M. Yu. and ,  and ,  and Klenov, N. V. and Soloviev, I. I.},
    journal = {JETP Lett.},
    volume = {102},
    issue = {9},
    pages = {586},
    year = {2015},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15210043},
    note = {[Pisma v ZhETF 102, 670 (2015)]}
}