1. de Boor, C., de Vore, R., and Ron, A. (1994). Approximation from shift-invariant subspaces ofL 2(?2),Trans. Amer. Math. Soc.,341, 787?806.
2. de Boor, C., de Vore, R., and Ron, A. (1994). The structure of finitely generated shift-invariant subspaces inL 2(R 2),J. Func. Anal.,119, 37?78.
3. Benedetto, J. J., Heil, C., and Walnut, D.F. (1995). Differentiation and the Balian-Low theorem,J. Fourier Anal. Appl.,1, 355?402.
4. Benedetto, J.J. and Walnut, D.F. (1994). Gabor frames forL 2 and related spaces, inWavelets: Mathematics and Applications, Benedetto, J. J. and Frazier, M.W. Eds., CRC Press, Boca Raton, Fl.
5. Butzer, P.L., Splettstöber, W., and Stens, R.L. (1988). The sampling theorem and linear prediction in signal analysis,Jber. d.Dt. Math.-Verein,90, 1?70.