@article{JETPL.97.514,
    title = {},
    author = {Glushkov, A. V. and Saburov, A. V.},
    journal = {JETP Lett.},
    volume = {97},
    issue = {8},
    pages = {444},
    year = {2013},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X1308002X},
    note = {[Pisma v ZhETF 97, 514 (2013)]}
}