@article{JETPL.94.418, title = {}, author = {, and , and Gusev, S. A. and , and , and , and Rogov, V. V. and Fraerman, A. A. and , }, journal = {JETP Lett.}, volume = {94}, issue = {5}, pages = {386}, year = {2011}, doi = {}, url = {http://jetpletters.ru/ps/0/article_29513.shtml}, note = {[Pisma v ZhETF 94, 418 (2011)]} }