TY - JOUR A1 - Apprich, Christian A1 - Dieterich, Annegret A1 - Höllig, Klaus A1 - Nava-Yazdani, Esfandiar T1 - Cubic spline approximation of a circle with maximal smoothness and accuracy JF - Computer Aided Geometric Design N2 - We construct cubic spline approximations of a circle which are four times continuously differentiable and converge with order six. Y1 - 2017 U6 - https://doi.org/10.1016/j.cagd.2017.05.001 VL - 56 SP - 1 EP - 3 PB - Elsevier B.V. ER -