@article{JETPL.109.223,
    title = {},
    author = {Dzhappuev, D. D. and Dzaparova, I. M. and Gorbacheva, E. A. and Karpikov, I. S. and Khadzhiev, M. M. and Klimenko, N. F. and Kudzhaev, A. U. and Kurenya, A. N. and Lidvansky, A. S. and Mikhailova, O. I. and Petkov, V. B. and ,  and Romanenko, V. S. and Rubtsov, G. I. and Troitsky, S. V. and Yanin, A. F. and , },
    journal = {JETP Lett.},
    volume = {109},
    issue = {4},
    pages = {226},
    year = {2019},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19040039},
    note = {[Pisma v ZhETF 109, 223 (2019)]}
}