1. Circular Bernstein–Bézier polynomials;Alfeld,1995
2. Convex spline interpolants with minimal curvature;Burmeister;Computing,1985
3. Spline curves in polar and Cartesian coordinates;Casciola,1997
4. Splines focales;de Casteljau,1994
5. Numerical Methods for Unconstrained Optimization and Nonlinear Equations;Dennis,1983