%0 Journal Article %A RĂ³bert Tornai %T Shape modification of cubic B-spline curves by means of knot pairs %J Annales mathematicae et informaticae %D 2004 %P 61-68 %V 31 %I mathdoc %U http://geodesic.mathdoc.fr/item/AMI_2004_31_a8/ %G en %F AMI_2004_31_a8