@article{JETPL.100.545,
    title = {},
    author = {, },
    journal = {JETP Lett.},
    volume = {100},
    issue = {8},
    pages = {487},
    year = {2014},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X14200016},
    note = {[Pisma v ZhETF 100, 545 (2014)]}
}