@article{JETPL.102.517,
    title = {},
    author = {,  and Muravev, V. M. and Andreev, I. V. and ,  and Kukushkin, I. V.},
    journal = {JETP Lett.},
    volume = {102},
    issue = {7},
    pages = {461},
    year = {2015},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15190121},
    note = {[Pisma v ZhETF 102, 517 (2015)]}
}