@article{JETPL.94.939, title = {}, author = {, and Maksimov, A. A. and Tartakovskii, I. I. and , and , }, journal = {JETP Lett.}, volume = {94}, issue = {12}, pages = {858}, year = {2011}, doi = {}, url = {http://jetpletters.ru/ps/0/article_29606.shtml}, note = {[Pisma v ZhETF 94, 939 (2011)]} }