@article{JETPL.98.3,
    title = {},
    author = {, },
    journal = {JETP Lett.},
    volume = {98},
    issue = {1},
    pages = {1},
    year = {2013},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X13130018},
    note = {[Pisma v ZhETF 98, 3 (2013)]}
}