generalized spline-on-spline

spline-on spline

2B-spline surface

2nd-order spline wavelet

3 order Cui Spline wavelet

3B-spline

3-order B spline

3-order B-Spline

3-spline interpolation

7th B-spline

AH B-spline

algebraic hyperbolic B-spline

algebraic tensor-product B-spline surfaces

algebraic-trigonometric spline basis

algebraic-trigonometric spline function

alternate B-spline surface

approximation by periodic polynomial spline functions

approximation X-spline

Arc Spline