@article{JETPL.106.769, title = {}, author = {Kamashev, A. A. and , and , and , and , and , and B?chner, B. and Garifullin, I. A.}, journal = {JETP Lett.}, volume = {106}, issue = {12}, pages = {805}, year = {2017}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X17240092}, note = {[Pisma v ZhETF 106, 769 (2017)]} }