@article{JETPL.103.846, title = {}, author = {Zayarny, D. A. and , and Kudryashov, S. I. and , and Kuchmizhak, A. A. and , and , }, journal = {JETP Lett.}, volume = {103}, issue = {12}, pages = {752}, year = {2016}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X16120031}, note = {[Pisma v ZhETF 103, 846 (2016)]} }