Existence of Eigenvalues and Boundedness of the Eigenfunctions and the Orthogonality of the Eigenfunctions of a Type of Spectral Problem. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences, [S. l.], v. 32, n. 2, p. 151–161, 2024. DOI: 10.29196/jubpas.v32i2.5273. Disponível em: https://journalofbabylon.com/index.php/JUBPAS/article/view/5273. Acesso em: 19 apr. 2025.