@article{JETPL.100.659, title = {}, author = {Kulik, L. V. and Zhuravlev, A. S. and , and Kirpichev, V. E. and , and Kukushkin, I. V.}, journal = {JETP Lett.}, volume = {100}, issue = {9}, pages = {581}, year = {2014}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X14210097}, note = {[Pisma v ZhETF 100, 659 (2014)]} }