@article{JETPL.100.267, title = {}, author = {Murtazaev, A. K. and , and Magomedov, M. A. and , and , }, journal = {JETP Lett.}, volume = {100}, issue = {4}, pages = {242}, year = {2014}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X1416005X}, note = {[Pisma v ZhETF 100, 267 (2014)]} }