Shape preservingC2rational quartic interpolation spline with two parameters

Monotone and convex interpolation by weighted quadratic splines

(2013) Boris I. Kvasov   ADVANCES IN COMPUTATIONAL MATHEMATICS

Monotone and convex interpolation by weighted cubic splines

(2013) B. I. Kvasov   COMPUTATIONAL MATHEMATICS AND MATHEMATICAL PHYSICS

Positivity-preserving C2 rational cubic spline interpolation

(2013) Muhammad Abbas et al.   SCIENCEASIA

Monotonicity-preserving rational cubic spline for monotone data

(2012) Muhammad Abbas et al.   APPLIED MATHEMATICS AND COMPUTATION

Shape-preserving curve interpolation

(2011) Muhammad Sarfraz et al.   INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS

Positive data modeling using spline function

(2010) Muhammad Sarfraz et al.   APPLIED MATHEMATICS AND COMPUTATION

Monotone piecewise rational cubic interpolation

(2008) Malik Zawwar Hussain et al.   INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS

Convexity-Preserving Piecewise Rational Quartic Interpolation

(2008) Xuli Han   SIAM JOURNAL ON NUMERICAL ANALYSIS

Positivity-preserving interpolation of positive data by rational cubics

(2007) Malik Zawwar Hussain et al.   JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS