@article{JETPL.98.193, title = {}, author = {Palto, S. P. and , and Geivandov, A. R. and , }, journal = {JETP Lett.}, volume = {98}, issue = {3}, pages = {170}, year = {2013}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X13150101}, note = {[Pisma v ZhETF 98, 193 (2013)]} }