Xuli Han. Convexity-Preserving Piecewise Rational Quartic Interpolation. SIAM J. Numerical Analysis, 46(2):920-929, 2008. [doi]
@article{Han08-5, title = {Convexity-Preserving Piecewise Rational Quartic Interpolation}, author = {Xuli Han}, year = {2008}, doi = {10.1137/060671577}, url = {http://dx.doi.org/10.1137/060671577}, researchr = {https://researchr.org/publication/Han08-5}, cites = {0}, citedby = {0}, journal = {SIAM J. Numerical Analysis}, volume = {46}, number = {2}, pages = {920-929}, }