@article{JETPL.101.250,
    title = {},
    author = {Arkhipov, M. V. and Arkhipov, R. M. and ,  and Babushkin, I.},
    journal = {JETP Lett.},
    volume = {101},
    issue = {4},
    pages = {232},
    year = {2015},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15040049},
    note = {[Pisma v ZhETF 101, 250 (2015)]}
}