1. Dimension and local bases of homogeneous spline spaces;Alfeld;SIAM J. Math. Anal.,1994
2. Fitting scattered data on sphere-like surfaces using spherical splines;Alfeld;J. Comp. Appl. Math.,1994
3. Circular Bernstein-Bézier polynomials;Alfeld,1995
4. Icosahedral discretization of the two-sphere;Baumgardner;SIAM J. Numer. Anal.,1985
5. B-form basics;de Boor,1987