@article{JETPL.98.693,
    title = {},
    author = {Prudnikov, P. V. and Prudnikov, V. V. and , },
    journal = {JETP Lett.},
    volume = {98},
    issue = {10},
    pages = {619},
    year = {2013},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X13220086},
    note = {[Pisma v ZhETF 98, 693 (2013)]}
}