@article{JETPL.99.94, title = {}, author = {Brysev, A. P. and , }, journal = {JETP Lett.}, volume = {99}, issue = {2}, pages = {89}, year = {2014}, doi = {}, url = {http://jetpletters.ru/ps/0/article_30610.shtml}, note = {[Pisma v ZhETF 99, 94 (2014)]} }