@article{JETPL.110.645, title = {}, author = {Galynskii, M. V. and , }, journal = {JETP Lett.}, volume = {110}, issue = {10}, pages = {646}, year = {2019}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19220132}, note = {[Pisma v ZhETF 110, 645 (2019)]} }