@article{JETPL.101.342, title = {}, author = {, and , and , and Aidakina, N. A. and Gushchin, M. E. and Zudin, I. Yu. and Korobkov, S. V. and , and , and , }, journal = {JETP Lett.}, volume = {101}, issue = {5}, pages = {313}, year = {2015}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15050069}, note = {[Pisma v ZhETF 101, 342 (2015)]} }