| Issue Date | Title | Author(s) | Type | Access |
| 2008 | Hardy-type theorem for orthogonal functions with respect to their zeros. The Jacobi weight case | Abreu, L. D. ; Marcellán, F. ; Yakubovich, S. B. | article | openAccess |
| 2010 | Landau's necessary density conditions for the Hankel transform | Abreu, Luís Daniel ; Bandeira, Afonso | preprint | openAccess |
| 2009 | On Gabor frames with Hermite functions: polyanalytic spaces from the Heisenberg group | Abreu, Luís Daniel | preprint | openAccess |
| 2009 | On the structure of Gabor and super Gabor spaces | Abreu, Luís Daniel | preprint | openAccess |
| 2009 | A Paley-Wiener theorem for the Askey-Wilson function transform | Abreu, Luís Daniel ; Bouzeffour, Fethi | preprint | openAccess |
| 2006 | Pointwise convergent expansions in q-Fourier-Bessel series | Abreu, L. D. ; Alvarez-Nodarse, R. ; Cardoso, J. L. | preprint | openAccess |
| 2003 | A q-sampling theorem related to the q-Hankel transform | Abreu, L. D. | preprint | openAccess |
| 2006 | Real Paley-Wiener theorems for the Koornwinder-Swarttouw q-Hankel transform | Abreu, Luís Daniel | preprint | openAccess |
| 2008 | The Reproducing Kernel Structure Arising from a Combination of Continuous and Discrete Orthogonal Polynomials into Fourier Systems | Abreu, Luís Daniel | article | openAccess |
| 2005 | The reproducing kernel structure associated to Fourier type systems and their quantum analogues | Abreu, Luís Daniel | preprint | openAccess |
| 2002 | The roots of the third Jackson q-Bessel function | Abreu, L. D. ; Bustoz, J. ; Cardoso, J. L. | preprint | openAccess |
| 2009 | Sampling and interpolation in the Bargmann-Fock space of polyanalytic functions | Abreu, Luís Daniel | preprint | openAccess |
| 2005 | Sampling theory associated to q-difference equations of the Sturm-Liouville type | Abreu, Luís Daniel | preprint | openAccess |
| 2003 | The roots of the third Jacksonq-Bessel function | Abreu, L. D. ; Bustoz, J. ; Cardoso, J. L. | article | openAccess |
| 2005 | Uncertainty principles for the q-Hankel transform | Abreu, Luís Daniel | preprint | openAccess |
| 2006 | Wavelet frames, Bergman spaces and Fourier transforms of Laguerre functions | Abreu, Luís Daniel | preprint | openAccess |
