@article{JETPL.97.98, title = {}, author = {Scaldin, O. A. and Delev, V. A. and , }, journal = {JETP Lett.}, volume = {97}, issue = {2}, pages = {92}, year = {2013}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X13020069}, note = {[Pisma v ZhETF 97, 98 (2013)]} }