1. Near-best discrete quasi-interpolants on uniform and nonuniform partitions;Barrera,2003
2. D. Barrera, M.J. Ibáñez, P. Sablonnière, D. Sbibih, Near-best spline discrete quasi-interpolants on non-uniform partitions of R, Prépublication IRMAR 04-15, March, 2004, submitted for publication.
3. D. Barrera, M.J. Ibáñez, P. Sablonnière, D. Sbibih, Near-best quasi-interpolants associated with H-splines on a three-direction mesh, Prépublication IRMAR 04-14, March, 2004, submitted for publication.
4. On uniform approximation by splines;de Boor;J. Approx. Theory,1968
5. A Practical Guide to Splines;de Boor,1978