Yuta Nasuda, Nobuyuki Sawado, “Harmonic oscillator with a step and its isospectral properties”, Phys. Scr., 99, № 4, 2024, 045212
Elif BAŞKAYA, “Asymptotic Eigenvalues of Regular Sturm-Liouville Problems with Spectral Parameter-Dependent Boundary Conditions and Symmetric Single Well Potential”, Turkish Journal of Mathematics and Computer Science, 13, № 1, 2021, 44
Yalçın Güldü, Merve Arslantaş, “Inverse problems for discontinuous Dirac operator with eigenparameter dependent boundary and transmission conditions”, Numerical Methods Partial, 39, № 4, 2023, 3020
Natalia Pavlovna Bondarenko, “Inverse Sturm-Liouville problem with analytical functions in the boundary condition”, Open Mathematics, 18, № 1, 2020, 512
Meng-lei Li, Ji-jun Ao, Hai-yan Zhang, “Dependence of eigenvalues of Sturm-Liouville problems on time scales with eigenparameter-dependent boundary conditions”, Open Mathematics, 20, № 1, 2022, 1215
Na Zhang, Ji-Jun Ao, “Finite Spectrum of Sturm–Liouville Problems with Transmission Conditions Dependent on the Spectral Parameter”, Numerical Functional Analysis and Optimization, 44, № 1, 2023, 21
Jinming Cai, Zhaowen Zheng, Kun Li, “A Class of Singular Sturm–Liouville Problems with Discontinuity and an Eigenparameter-Dependent Boundary Condition”, Mathematics, 10, № 23, 2022, 4430
Natalia P. Bondarenko, Egor E. Chitorkin, “Inverse Sturm–Liouville Problem with Spectral Parameter in the Boundary Conditions”, Mathematics, 11, № 5, 2023, 1138
Erdal Gül, Tepper L. Gill, “Regularized Trace for Operators on a Separable Banach Space”, Mediterr. J. Math., 19, № 4, 2022, 156
Rauf Amirov, Sevim Durak, “Inverse nodal problems for singular diffusion equation”, Math Methods in App Sciences, 2024, mma.10060