%0 Journal Article %A Van Barel, M. %A Bultheel, A. %T Orthonormal polynomial vectors and least squares approximation for a discrete inner product %J Electronic transactions on numerical analysis %D 1995 %P 1-23 %V 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_1995__3__a9/ %G en %F ETNA_1995__3__a9