Insights into Engineering Shapes through Curve and Surface Modeling withthe 4-Point Quaternary Subdivision Scheme. Punjab University Journal of Mathematics, [S. l.], v. 57, n. 8, p. 896–914, 2025. DOI: 10.52280/j1w1vq41. Disponível em: https://pujm.pu.edu.pk/index.php/pujm/article/view/627. Acesso em: 21 jul. 2026.