@article{JETPL.106.627, title = {}, author = {Beloplotov, D. V. and Tarasenko, V. F. and Sorokin, D. A. and , }, journal = {JETP Lett.}, volume = {106}, issue = {10}, pages = {653}, year = {2017}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X17220064}, note = {[Pisma v ZhETF 106, 627 (2017)]} }