@article{GDZPPN001186167,
title = {A convexity-preserving C2 parametric rational cubic interpolation.},
journal = {Numerische Mathematik},
volume = {63},
year = {1992},
pages = {165-172},
zbl = {0763.41001},
url = {http://dml.mathdoc.fr/item/GDZPPN001186167}
}
Clements, John C. A convexity-preserving C2 parametric rational cubic interpolation.. Numerische Mathematik, Tome 63 (1992) pp. 165-172. http://gdmltest.u-ga.fr/item/GDZPPN001186167/