Let denote the operator generated in by Sturm-Liouville equation , , , where is a complex-valued function and , with . In this article, we investigate the eigenvalues and the spectral singularities of and obtain analogs ofNaimark and Pavlov conditions for .
"Spectral Singularities of Sturm-Liouville Problems with Eigenvalue-Dependent Boundary Conditions." Abstr. Appl. Anal. 2009 1 - 8, 2009. https://doi.org/10.1155/2009/289596