@article{JETPL.98.801,
    title = {},
    author = {,  and ,  and Gritsenko, V. A.},
    journal = {JETP Lett.},
    volume = {98},
    issue = {11},
    pages = {709},
    year = {2013},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X13230136},
    note = {[Pisma v ZhETF 98, 801 (2013)]}
}