@article{JETPL.99.347,
    title = {},
    author = {Bykov, A. A. and Strygin, I. S. and ,  and Goran, A. V.},
    journal = {JETP Lett.},
    volume = {99},
    issue = {5},
    pages = {303},
    year = {2014},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X14050130},
    note = {[Pisma v ZhETF 99, 347 (2014)]}
}