1. Practical Guide to Splines;de Boor,1987
2. Approximation from shift-invariant subspaces ofL2Rd);de Boor;Trans. Amer. Math. Soc.,1994
3. An Introduction to Wavelets;Chui,1992
4. Ten Lectures on Wavelets;Daubechies,1992
5. Compression of wavelet decompositions;DeVore;Amer. J. Math.,1992