%0 Journal Article %A Amirfakhrian, M. %T APPROXIMATION OF 3D-PARAMETRIC FUNCTIONS BY BICUBIC B-SPLINE FUNCTIONS %J International Journal of Mathematical Modeling & Computations %V 2 %N 3 %P 211-220 %D 2016 %R %U https://sanad.iau.ir/fa/Article/1081530