@article{JETPL.97.170, title = {}, author = {Dorozhkin, S. I. and Kapustin, A. A. and , }, journal = {JETP Lett.}, volume = {97}, issue = {3}, pages = {149}, year = {2013}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X13030077}, note = {[Pisma v ZhETF 97, 170 (2013)]} }