Trivariate Polynomial Natural Spline for 3D Scattered Data Hermit Interpolation. Communications in Mathematical Research, [S. l.], v. 28, n. 2, p. 159–172, 2021. Disponível em: https://www.global-sci.com/index.php/cmr/article/view/8729. Acesso em: 5 dec. 2025.