AMIRFAKHRIAN, M. APPROXIMATION OF 3D-PARAMETRIC FUNCTIONS BY BICUBIC B-SPLINE FUNCTIONS. International Journal of Mathematical Modelling & Computations, [S. l.], v. 2, n. 3, p. 211–220, 2016. Disponível em: http://oiccpress.com/ijm2c/article/view/11159. Acesso em: 10 may. 2026.