1. The structure of finitely generated shift-invariant spaces in L2(Rd);de Boor;J. Funct. Anal.,1994
2. Constructive Approximation;DeVore,1993
3. Weighted Norm Inequalities and Related Topics;García-Cuerva,1985
4. The distance in BMO to L∞;Garnett;Ann. of Math. (2),1978
5. Lectures on Invariant Subspaces;Helson,1964