@article{JETPL.104.58, title = {}, author = {, and , and , and Alodjants, A. P. and , and , }, journal = {JETP Lett.}, volume = {104}, issue = {1}, pages = {62}, year = {2016}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X16130129}, note = {[Pisma v ZhETF 104, 58 (2016)]} }