EL-SAYED, A. M. A. .; AL-ISSA, S. M.; HASHEM, H. H. G. .; KADDOURA, I. H. .; JAAFAR, M. E. A. . Extensive View for Implicit Second-Order Differential Equations with a Feedback Control. Contemporary Mathematics , [S. l.], v. 6, n. 3, p. 3376–3399, 2025. DOI: 10.37256/cm.6320256357. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/6357. Acesso em: 19 dec. 2025.