@article{JETPL.102.726,
    title = {},
    author = {Saifutdinov, A. I. and ,  and Saifutdinov, A. A. and , },
    journal = {JETP Lett.},
    volume = {102},
    issue = {10},
    pages = {637},
    year = {2015},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15220026},
    note = {[Pisma v ZhETF 102, 726 (2015)]}
}