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@article{NUMA_1992__63_1_133674, author = {John C. Clements}, title = {A convexity-preserving {C2} parametric rational cubic interpolation.}, journal = {Numerische Mathematik}, pages = {165--172}, publisher = {mathdoc}, volume = {63}, number = {1}, year = {1992}, zbl = {0763.41001}, url = {http://geodesic.mathdoc.fr/item/NUMA_1992__63_1_133674/} }
John C. Clements. A convexity-preserving C2 parametric rational cubic interpolation.. Numerische Mathematik, Tome 63 (1992) no. 1, pp. 165-172. http://geodesic.mathdoc.fr/item/NUMA_1992__63_1_133674/