@article{JETPL.104.406, title = {}, author = {, and , and , and , and , and Bukharaev, A. A. and , and Nikolaev, A. V. and , and , and , and , and , and , }, journal = {JETP Lett.}, volume = {104}, issue = {6}, pages = {392}, year = {2016}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X16180065}, note = {[Pisma v ZhETF 104, 406 (2016)]} }