@article{JETPL.98.423,
    title = {},
    author = {Lanin, A. A. and Fedotov, A. B. and Zheltikov, A. M.},
    journal = {JETP Lett.},
    volume = {98},
    issue = {7},
    pages = {369},
    year = {2013},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X13190028},
    note = {[Pisma v ZhETF 98, 423 (2013)]}
}