@article{JETPL.99.601, title = {}, author = {, and Zayarny, D. A. and Ionin, A. A. and , and Kudryashov, S. I. and , and , and , }, journal = {JETP Lett.}, volume = {99}, issue = {9}, pages = {518}, year = {2014}, doi = {}, url = {http://jetpletters.ru/ps/0/article_30771.shtml}, note = {[Pisma v ZhETF 99, 601 (2014)]} }