@article{JETPL.100.923, title = {}, author = {, and , and Kulakovskii, V. D.}, journal = {JETP Lett.}, volume = {100}, issue = {12}, pages = {817}, year = {2014}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X14240126}, note = {[Pisma v ZhETF 100, 923 (2014)]} }