@article{JETPL.105.15, title = {}, author = {, and , and , and , and , and , and , and Soloviev, A. A. and , and , and , and , and , and , and , and , and , and Khazanov, E. A. and , and , and , }, journal = {JETP Lett.}, volume = {105}, issue = {1}, pages = {13}, year = {2017}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X17010039}, note = {[Pisma v ZhETF 105, 15 (2017)]} }