@article{JETPL.108.531, title = {}, author = {Derbin, A. V. and Drachnev, I. S. and , and Muratova, V. N. and , and Semenov, D. A. and , and Unzhakov, E. V. and , }, journal = {JETP Lett.}, volume = {108}, issue = {8}, pages = {499}, year = {2018}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X18200018}, note = {[Pisma v ZhETF 108, 531 (2018)]} }