SPECTRAL ANALYSIS AND STABILITY OF WAVE EQUATIONS WITH DISPERSIVE NONLINEARITY. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 9, n. 3, p. 294–301, 2025. DOI: 10.33003/fjs-2025-0903-3239. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/3239. Acesso em: 5 sep. 2025.