@Article{Rozenblum2023, author = "Rozenblum, Grigori", title = "Discrete spectrum of zero order pseudodifferential operators", journal = "Opuscula Math.", year = "2023", volume = "43", number = "2", pages = "247--268", doi = "https://doi.org/10.7494/OpMath.2023.43.2.247", url = "https://doi.org/10.7494/OpMath.2023.43.2.247", abstract = "We study the rate of convergence of eigenvalues to the endpoints of essential spectrum for zero order pseudodifferential operators on a compact manifold.", keywords = "pseudodifferential operators, eigenvalue asymptotics", issn = "1232-9274" }