1. Data visualization using shape preserving C2 rational spline;Sarfraz,2011
2. Preserving Monotonicity of Ball Curve and It's Curvature Profile;Ahmad,2021
3. Shape preserving curves using quadratic trigonometric splines;Sarfraz;Appl. Math. Comput.,2015
4. Shape preserving visualization of monotone data using a rational cubic ball function;Jaafar;ScienceAsia,2014
5. Monotonicity-preserving C2 rational cubic spline for monotone data;Abbas;Appl. Math. Comput.,2012