@article{JETPL.98.242, title = {}, author = {, and Orlov, A. P. and , and , and , and , and Petrov, Yu. V. and , and , and , and , }, journal = {JETP Lett.}, volume = {98}, issue = {4}, pages = {214}, year = {2013}, doi = {}, url = {http://jetpletters.ru/ps/0/article_30397.shtml}, note = {[Pisma v ZhETF 98, 242 (2013)]} }