@article{JETPL.101.836,
    title = {},
    author = {Tarasov, M. A. and Edelman, V. S.},
    journal = {JETP Lett.},
    volume = {101},
    issue = {11},
    pages = {740},
    year = {2015},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15110041},
    note = {[Pisma v ZhETF 101, 836 (2015)]}
}