@article{JETPL.106.138, title = {}, author = {Zaitsev, S. V. and Gruzintsev, A. N. and , and , and Zverkova, I. I. and , and , }, journal = {JETP Lett.}, volume = {106}, issue = {3}, pages = {145}, year = {2017}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X17150036}, note = {[Pisma v ZhETF 106, 138 (2017)]} }