@article{JETPL.108.19,
    title = {},
    author = {Kolesnikov, S. V. and Saletsky, A. M.},
    journal = {JETP Lett.},
    volume = {108},
    issue = {1},
    pages = {18},
    year = {2018},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X18130040},
    note = {[Pisma v ZhETF 108, 19 (2018)]}
}