@article{JETPL.101.935,
    title = {},
    author = {Ekomasov, E. G. and ,  and , },
    journal = {JETP Lett.},
    volume = {101},
    issue = {12},
    pages = {835},
    year = {2015},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15120127},
    note = {[Pisma v ZhETF 101, 935 (2015)]}
}