@article{JETPL.108.466,
    title = {},
    author = {AlFiky, M. T. and Hamed, A. M.},
    journal = {JETP Lett.},
    volume = {108},
    issue = {7},
    pages = {435},
    year = {2018},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X18190025},
    note = {[Pisma v ZhETF 108, 466 (2018)]}
}