1. Approximation from shift invariant subspaces of L2(Rd);de Boor;Trans. Amer. Math. Soc.,1994
2. The structure of finitely generated shift-invariant spaces in L2(Rd);de Boor;J. Funct. Anal.,1994
3. Approximation orders of FSI spaces in L2(Rd);de Boor;Constr. Approx.,1998
4. Minimum support interpolators with optimum approximation properties;Blu;Proc. IEEE-ICIP,1998
5. Approximation error for quasi-interpolators and (multi-) wavelet expansions;Blu;Appl. Comput. Harmonic Anal.,1999