@article{JETPL.95.131,
    title = {},
    author = {Makarov, D. N. and Matveev, V. I.},
    journal = {JETP Lett.},
    volume = {95},
    issue = {3},
    pages = {},
    year = {2012},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29630.shtml},
    note = {[Pisma v ZhETF 95, 131 (2012)]}
}