@article{JETPL.96.59, title = {}, author = {, and , and Lukoyanov, A. V. and Anisimov, V. I.}, journal = {JETP Lett.}, volume = {96}, issue = {1}, pages = {56}, year = {2012}, doi = {}, url = {http://jetpletters.ru/ps/0/article_29861.shtml}, note = {[Pisma v ZhETF 96, 59 (2012)]} }