@article{JETPL.107.617, title = {}, author = {Gavrilyuk, Yu. M. and Gangapshev, A. N. and Derbin, A. V. and Drachnev, I. S. and Kazalov, V. V. and , and Kuzminov, V. V. and Muratova, V. N. and , and , and Tekueva, D. A. and Unzhakov, E. V. and Yakimenko, S. P.}, journal = {JETP Lett.}, volume = {107}, issue = {10}, pages = {589}, year = {2018}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X18100016}, note = {[Pisma v ZhETF 107, 617 (2018)]} }