@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)]}
}