@article{JETPL.94.884, title = {}, author = {Korotin, M. A. and , and Zainullina, V. M. and , and , and , }, journal = {JETP Lett.}, volume = {94}, issue = {11}, pages = {806}, year = {2011}, doi = {}, url = {http://jetpletters.ru/ps/0/article_29595.shtml}, note = {[Pisma v ZhETF 94, 884 (2011)]} }