| Connection coefficients between orthogonal polynomials and the canonical sequence: an approach based on symbolic computation P Maroni, Z da Rocha Numerical Algorithms 47 (3), 291-314, 2008 | 57 | 2008 |
| On the general cubic decomposition of polynomial sequences P Maroni, TA Mesquita, Z da Rocha Journal of Difference Equations and Applications 17 (9), 1303-1332, 2011 | 23 | 2011 |
| Connection coefficients for orthogonal polynomials: symbolic computations, verifications and demonstrations in the Mathematica language P Maroni, Z da Rocha Numerical Algorithms 63 (3), 507-520, 2013 | 20 | 2013 |
| Shohat-Favard and Chebyshev’s methods in d-orthogonality Z Da Rocha Numerical Algorithms 20 (2), 139-164, 1999 | 15 | 1999 |
| On the second order differential equation satisfied by perturbed Chebyshev polynomials Z da Rocha Journal of Mathematical Analysis 7 (1), 53-69, 2016 | 10 | 2016 |
| A general method for deriving some semi-classical properties of perturbed second degree forms: the case of the Chebyshev form of second kind Z da Rocha Journal of Computational and Applied Mathematics 296, 677-689, 2016 | 9 | 2016 |
| The generalized Bochner condition about classical orthogonal polynomials revisited AF Loureiro, P Maroni, Z da Rocha Journal of mathematical analysis and applications 322 (2), 645-667, 2006 | 9 | 2006 |
| A new characterization of classical forms P Maroni, Z da Rocha Communications in Applied Analysis 5 (3), 351-362, 2001 | 9 | 2001 |
| Symbolic approach to the general cubic decomposition of polynomial sequences. Results for several orthogonal and symmetric cases TA Mesquita, Z Da Rocha Opuscula Mathematica 32 (4), 675-687, 2012 | 8 | 2012 |
| On connection coefficients of some perturbed of arbitrary order of the Chebyshev polynomials of second kind Z da Rocha Journal of Difference Equations and Applications 25 (1), 97-118, 2019 | 7 | 2019 |
| Frobenius–Padé approximants for d-orthogonal series: Theory and computational aspects JMA Matos, Z da Rocha Applied numerical mathematics 52 (1), 89-112, 2005 | 6 | 2005 |
| Implementation of the recurrence relations of biorthogonality Z Da Rocha Numerical Algorithms 3, 173-183, 1992 | 4 | 1992 |
| Common points between perturbed Chebyshev polynomials of second kind Z da Rocha Mathematics in Computer Science 15, 5-13, 2021 | 2 | 2021 |
| Symbolic approach to the general quadratic polynomial decomposition  Macedo, TA Mesquita, Z da Rocha Mathematics in Computer Science 12, 151-172, 2018 | 1 | 2018 |
| On connection coefficients, zeros and interception points of some perturbed of arbitrary order of the Chebyshev polynomials of second kind Z da Rocha arXiv preprint arXiv:1709.09719, 2017 | 1 | 2017 |
| QD-algorithms and recurrence relations for biorthogonal polynomials Z da Rocha Journal of computational and applied mathematics 107 (1), 53-72, 1999 | 1 | 1999 |
| Geršgorin location of zeros for perturbed Chebyshev polynomials of second kind Z da Rocha | | 2021 |
| Symbolic approach to the general quadratic polynomial decomposition TA Mesquita, Z da Rocha | | 2018 |
| SYMBOLIC APPROACH TO THE GENERAL QUADRATIC POLYNOMIAL DECOMPOSITION: ORTHOGONAL AND SYMMETRIC CASES Â Macedo, TA Mesquita, Z da Rocha April, 06‐07, Universidade do Minho, 47, 2017 | | 2017 |
| Recursive computation of the Frobenius-Padé approximants: theory, stability and conditioning JMA Matos, LT Paiva, Z da Rocha | | 2006 |
