@article{JETPL.98.816, title = {}, author = {Kuzmichev, S. A. and Kuzmicheva, T. E. and , and Morozov, I. V.}, journal = {JETP Lett.}, volume = {98}, issue = {11}, pages = {722}, year = {2013}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X13230161}, note = {[Pisma v ZhETF 98, 816 (2013)]} }