@article{JETPL.93.312, title = {}, author = {Tarasov, V. F. and Zaripov, R. B. and Solovarov, N. K. and Sukhanov, A. A. and , }, journal = {JETP Lett.}, volume = {93}, issue = {5}, pages = {282}, year = {2011}, doi = {}, url = {http://jetpletters.ru/ps/0/article_29173.shtml}, note = {[Pisma v ZhETF 93, 312 (2011)]} }