@article{JETPL.96.333,
    title = {},
    author = {Sargsyan, A. and ,  and Sarkisyan, D.},
    journal = {JETP Lett.},
    volume = {96},
    issue = {5},
    pages = {303},
    year = {2012},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29925.shtml},
    note = {[Pisma v ZhETF 96, 333 (2012)]}
}