@article{JETPL.103.891,
    title = {},
    author = {Muravev, V. M. and Solov?ev, V. V. and ,  and ,  and Kukushkin, I. V.},
    journal = {JETP Lett.},
    volume = {103},
    issue = {12},
    pages = {792},
    year = {2016},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X16120110},
    note = {[Pisma v ZhETF 103, 891 (2016)]}
}