GRAEF, John R.; AVCI, Hakan; ÖZDEMIR, Osman; TUNÇ, Ercan. Oscillatory behavior of a fifth-order differential equation with unbounded neutral coefficients. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 68, n. 4, p. 817–826, 2023. DOI: 10.24193/subbmath.2023.4.10. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/6739. Acesso em: 10 feb. 2025.