@article{JETPL.98.204,
    title = {},
    author = {Lyubovskii, R. B. and Pesotskii, S. I. and Shilov, G. V. and Zhilyaeva, E. I. and ,  and Lyubovskaya, R. N.},
    journal = {JETP Lett.},
    volume = {98},
    issue = {3},
    pages = {181},
    year = {2013},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X13150125},
    note = {[Pisma v ZhETF 98, 204 (2013)]}
}