@article{JETPL.101.563,
    title = {},
    author = {Rusinov, I. P. and Tereshchenko, O. E. and Kokh, K. A. and ,  and ,  and Chulkov, E. V.},
    journal = {JETP Lett.},
    volume = {101},
    issue = {8},
    pages = {507},
    year = {2015},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15080019},
    note = {[Pisma v ZhETF 101, 563 (2015)]}
}