A novel algorithm for explicit optimal multi-degree reduction of triangular surfaces. - QianQian Hu; GuoJin Wang (Sci. China Ser. F Inf. Sci., 2008)

Constrained polynomial approximation of rational Bézier curves using reparameterization. - QianQian Hu; Huixia Xu (J. Comput. Appl. Math., 2013)

Approximating uniform rational B-spline curves by polynomial B-spline curves. - Huixia Xu; QianQian Hu (J. Comput. Appl. Math., 2013)