@article{JETPL.101.136,
    title = {},
    author = {,  and ,  and ,  and ,  and Lahderanta, E. and , },
    journal = {JETP Lett.},
    volume = {101},
    issue = {2},
    pages = {130},
    year = {2015},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15020125},
    note = {[Pisma v ZhETF 101, 136 (2015)]}
}