1. A. Aldroubi; K. Gröchenig, Nonuniform sampling and reconstruction in shift-invariant spaces, SIAM Review, 43, 585–620, 2001.
2. E. Andruchow, G. Corach, D. Stojanoff, Geometry of the sphere of a Hilbert module, Math. Proc. Camb. Phil. Soc., 127, 295–315, 1999.
3. R. Balan, P. G. Casazza, C. Heil, and Z. Landau, Excesses of Gabor frames, Appl. Comput. Harmon. Anal., 14, 87–106, 2003.
4. A. Ben-Israel and T. N. E. Greville, Generalized inverses, Theory and applications. Second edition. CMS Books in Mathematics, 15. Springer-Verlag, New York, 2003.
5. J. J. Benedetto, Irregular sampling and frames, in Wavelets - A Tutorial in Theory and Applications, C. K. Chui, ed., Academic Press, San Diego, 509–528, 1992.