1. Generating the Bézier points of triangular splines;Boehm,1983
2. The de Boor algorithm for triangular splines;Boehm,1983
3. Subdividing multivariate splines;Boehm;Computer-Aided Design,1983
4. Calculating with box splines;Boehm;Computer Aided Geometric Design,1984
5. On triangular splines;Boehm;Constr. Approx.,1987