@article{JETPL.107.315, title = {}, author = {Mitetelo, N. V. and Svyakhovskiy, S. E. and Gartman, A. D. and , and Murzina, T. V. and Maidykovskii, A. I.}, journal = {JETP Lett.}, volume = {107}, issue = {5}, pages = {297}, year = {2018}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X18050065}, note = {[Pisma v ZhETF 107, 315 (2018)]} }