@article{JETPL.109.496, title = {}, author = {Khanin, Yu. N. and Vdovin, E. E. and , and , and , and Morozov, S. V. and , and Novoselov, K. S.}, journal = {JETP Lett.}, volume = {109}, issue = {7}, pages = {482}, year = {2019}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19070129}, note = {[Pisma v ZhETF 109, 496 (2019)]} }