@article{JETPL.105.499, title = {}, author = {Zobov, V. E. and Lundin, A. A.}, journal = {JETP Lett.}, volume = {105}, issue = {8}, pages = {514}, year = {2017}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X17080082}, note = {[Pisma v ZhETF 105, 499 (2017)]} }