@article{JETPL.100.59, title = {}, author = {, and Kudryashov, S. I. and , and , and , and , and Seleznev, L. V. and , and , and Khmel?nitskii, R. A.}, journal = {JETP Lett.}, volume = {100}, issue = {1}, pages = {55}, year = {2014}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X14130104}, note = {[Pisma v ZhETF 100, 59 (2014)]} }