@article{JETPL.101.170,
    title = {},
    author = {Makarov, D. N. and Matveev, V. I.},
    journal = {JETP Lett.},
    volume = {101},
    issue = {3},
    pages = {},
    year = {2015},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15030042},
    note = {[Pisma v ZhETF 101, 170 (2015)]}
}