@article{JETPL.96.581, title = {}, author = {Vdovin, E. E. and Khanin, Yu. N. and , }, journal = {JETP Lett.}, volume = {96}, issue = {8}, pages = {529}, year = {2012}, doi = {}, url = {http://jetpletters.ru/ps/0/article_30007.shtml}, note = {[Pisma v ZhETF 96, 581 (2012)]} }