@article{JETPL.114.812, title = {Splitting of the Spectrum of Fermionic Excitations in a Topological Insulator by Charge Fluctuations}, author = {Val?kov, V. V.}, journal = {JETP Lett.}, volume = {114}, issue = {12}, pages = {751}, year = {2021}, doi = {10.1134/S0021364021240097}, url = {http://jetpletters.ru/ps/dx/10.31857/S1234567821240058}, note = {[Pisma v ZhETF 114, 812 (2021)]} }