@article{JETPL.108.785,
    title = {},
    author = {Shakhmuratov, R. N. and Vagizov, F. G.},
    journal = {JETP Lett.},
    volume = {108},
    issue = {11},
    pages = {772},
    year = {2018},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X18230108},
    note = {[Pisma v ZhETF 108, 785 (2018)]}
}