SAMEER ALSHAMMARI, F.; ASHRAF, P.; ASHRAF, J.; KALSOOM, A.; AKGUL, A. A Ternary Shape-Preserving Refinement Algorithm with Fourth Order Accuracy. Contemporary Mathematics , [S. l.], v. 7, n. 3, p. 3661–3684, 2026. DOI: 10.37256/cm.7320268896. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/8896. Acesso em: 13 jun. 2026.