@article{JETPL.105.768,
    title = {},
    author = {Rakhmanov, A. L. and Kugel, K. I. and Kagan, M. Yu. and Rozhkov, A. V. and Sboychakov, A. O.},
    journal = {JETP Lett.},
    volume = {105},
    issue = {12},
    pages = {806},
    year = {2017},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X17120128},
    note = {[Pisma v ZhETF 105, 768 (2017)]}
}