@article{JETPL.105.744, title = {}, author = {Golub, L. E. and Ivchenko, E. L. and , }, journal = {JETP Lett.}, volume = {105}, issue = {12}, pages = {782}, year = {2017}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X17120074}, note = {[Pisma v ZhETF 105, 744 (2017)]} }