@article{JETPL.106.493, title = {}, author = {Bezotosnyi, P. I. and Dmitrieva, K. A. and Gavrilkin, S. Yu. and Pervakov, K. S. and Tsvetkov, A. Yu. and Martovitskii, V. P. and Rybkin, A. G. and Vilkov, O. Yu. and Pudalov, V. M.}, journal = {JETP Lett.}, volume = {106}, issue = {8}, pages = {514}, year = {2017}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X17200061}, note = {[Pisma v ZhETF 106, 493 (2017)]} }