@article{JETPL.105.182, title = {}, author = {, and Boriskov, G. V. and Bykov, A. I. and , and Egorov, N. I. and Korshunov, A. S. and Kudasov, Yu. B. and Makarov, I. V. and Selemir, V. D. and Philippov, A. V.}, journal = {JETP Lett.}, volume = {105}, issue = {3}, pages = {}, year = {2017}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X17030109}, note = {[Pisma v ZhETF 105, 182 (2017)]} }