Qi Duan

Error estimation of a kind of rational spline

Edward H. Twizell, E. H. Twizell, Yunfeng Zhang, 2007 .

Constrained interpolation using rational Cubic Spline with linear denominators

Fuhua Cheng, F. Cheng, Xuefu Wang, 1999 .

Weighted rational cubic spline interpolation and its application

Edward H. Twizell, W. G. Price, Kamal Djidjeli, 2000 .

Region control and approximation of a weighted rational interpolating curves

Edward H. Twizell, Yunfeng Zhang, Qi Duan, 2005 .

A novel approach to the convexity control of interpolant curves

Edward H. Twizell, Qi Duan, Liqiu Wang, 2003 .

Shape control of curve design by weighted rational spline

Edward H. Twizell, W. G. Price, Kamal Djidjeli, 1999 .