@article{JETPL.100.261,
    title = {},
    author = {Rusina, G. G. and Borisova, S. D. and Chulkov, E. V.},
    journal = {JETP Lett.},
    volume = {100},
    issue = {4},
    pages = {237},
    year = {2014},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X14160048},
    note = {[Pisma v ZhETF 100, 261 (2014)]}
}