TY - JOUR AU - Van Barel, M. AU - Bultheel, A. TI - Orthonormal polynomial vectors and least squares approximation for a discrete inner product JO - Electronic transactions on numerical analysis PY - 1995 SP - 1 EP - 23 VL - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_1995__3__a9/ LA - en ID - ETNA_1995__3__a9 ER -