@article{JETPL.107.134, title = {}, author = {, and Ogloblichev, V. V. and , and , and , and Piskunov, Yu. V. and Gerashchenko, A. P. and , and , and , and , }, journal = {JETP Lett.}, volume = {107}, issue = {2}, pages = {134}, year = {2018}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X18020133}, note = {[Pisma v ZhETF 107, 134 (2018)]} }