@article{JETPL.109.256, title = {}, author = {Kiiamov, A. G. and Tayurskii, D. A. and , and , and , and , and , }, journal = {JETP Lett.}, volume = {109}, issue = {4}, pages = {266}, year = {2019}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19040118}, note = {[Pisma v ZhETF 109, 256 (2019)]} }