Amirfakhrian, M. (2016) “APPROXIMATION OF 3D-PARAMETRIC FUNCTIONS BY BICUBIC B-SPLINE FUNCTIONS”, International Journal of Mathematical Modelling & Computations, 2(3), pp. 211–220. Available at: http://oiccpress.com/ijm2c/article/view/11159 (Accessed: 10 May 2026).