@article{JETPL.110.266, title = {}, author = {Shaginyan, V. R. and , and Msezane, A. Z. and , and Japaridze, G. S. and , }, journal = {JETP Lett.}, volume = {110}, issue = {4}, pages = {290}, year = {2019}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19160100}, note = {[Pisma v ZhETF 110, 266 (2019)]} }