@article{JETPL.98.452,
    title = {},
    author = {Rusinov, I. P. and ,  and Chulkov, E. V.},
    journal = {JETP Lett.},
    volume = {98},
    issue = {7},
    pages = {397},
    year = {2013},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X13190090},
    note = {[Pisma v ZhETF 98, 452 (2013)]}
}