1. The beta-spline, a Local Representation Based on Shape Parameters and Fundamental Geometric Measures;Barsky,1981
2. Curvature continuous curves and surfaces;Böhm;Comput. Aided Geom. Design,1985
3. The approximation of a totally positive band matrix by a strictly banded totally positive one;de Boor;Linear Algebra Appl.,1982
4. Piecewise Polynomial Spaces and Geometric Continuity of Curves;Dyn;IBM Research Report No. 11390,1985
5. On Locally Supported Basis Functions for the Representation of Geometrically Continuous Curves;Edelman;IBM Research Report,1986