@article{JETPL.110.70, title = {}, author = {, and , and , and , and , and , and Muratov, A. V. and , and , and , and , and , and , and , }, journal = {JETP Lett.}, volume = {110}, issue = {1}, pages = {79}, year = {2019}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19130125}, note = {[Pisma v ZhETF 110, 70 (2019)]} }