%0 Journal Article %A John C. Clements %T A convexity-preserving C2 parametric rational cubic interpolation. %J Numerische Mathematik %D 1992 %P 165-172 %V 63 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1992__63_1_133674/ %F NUMA_1992__63_1_133674