@article{JETPL.104.9, title = {}, author = {Afonin, A. G. and Britvich, G. I. and , and , and , and Kostin, M. Yu. and , and Maisheev, V. A. and Sandomirskiy, Yu. E. and Pitalev, V. I. and Poluektov, I. V. and , and Chirkov, P. N. and Yanovich, A. A.}, journal = {JETP Lett.}, volume = {104}, issue = {1}, pages = {12}, year = {2016}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X16130038}, note = {[Pisma v ZhETF 104, 9 (2016)]} }