6 citations to 10.1111/sapm.12156 (Crossref Cited-By Service)

1. A. Yu. Trynin, “Error Estimate for Uniform Approximation by Lagrange–Sturm–Liouville Processes”, J Math Sci, 247, no. 6, 2020, 939  
2. D I Borisov, D A Zezyulin, “Spacing gain and absorption in a simple $ \newcommand{\PT}{\mathcal{PT}} \PT$ -symmetric model: spectral singularities and ladders of eigenvalues and resonances”, J. Phys. A: Math. Theor., 52, no. 44, 2019, 445202  
3. D. I. Borisov, “Perturbations of the Continuous Spectrum of a Certain Nonlinear Two-Dimensional Operator Sheaf”, J Math Sci, 252, no. 2, 2021, 135  
4. A. Yu. Trynin, “Sufficient Condition for Convergence of Lagrange–Sturm–Liouville Processes in Terms of One-Sided Modulus of Continuity”, Comput. Math. and Math. Phys., 58, no. 11, 2018, 1716  
5. D. I. Borisov, D. A. Zezyulin, M. Znojil, “Bifurcations of thresholds in essential spectra of elliptic operators under localized non‐Hermitian perturbations”, Stud Appl Math, 146, no. 4, 2021, 834  
6. Denis Borisov, Giuseppe Cardone, “Spectra of operator pencils with small 𝒫𝒯-symmetric periodic perturbation”, ESAIM: COCV, 26, 2020, 21