@article{JETPL.100.26, title = {}, author = {, and , and Saletsky, A. M.}, journal = {JETP Lett.}, volume = {100}, issue = {1}, pages = {24}, year = {2014}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X14130050}, note = {[Pisma v ZhETF 100, 26 (2014)]} }