Loureiro AF, da Rocha Z. Working days on orthogonal polynomials, special functions integral transforms and applications 2007.Edit

Santos B, da Rocha Z. Introdução ao Software MAXIMA 2009.Edit

[2016-4] da Rocha Z.. WOPA 2016 - Abstracts - Workshop on Orthogonal Polynomials and Applications .Edit

[2017-27] Macedo Â., Mesquita T., da Rocha Z.. Symbolic approach to the general quadratic polynomial decomposition .Edit

[2014-18] da Rocha Z.. Software PSDF - Perturbed Second Degree Forms - TUTORIAL .Edit

[2017-13] da Rocha Z.. Program and abstracts of WOPA-Porto-2017, Workshop on Orthogonal Polynomials and Applications .Edit

[2017-22] da Rocha Z. On connection coefficients, zeros and interception points of some perturbed of arbitrary order of the Chebyshev polynomials of second kind .Edit

[2018-9] da Rocha Z, Maroni P, Brezinski C, Magnus A, Ismail M, Ben Cheikh Y, et al. Actividades Científicas de Pascal Maroni .Edit

Mesquita T., da Rocha Z.. Symbolic approach to the general cubic decomposition of polynomial sequences. Results for several orthogonal and symmetric cases. Opuscula Mathematica. 2012;32(4):675-687.Edit

da Rocha Z.. Shohat-Favard and Chebyshev's methods in d-orthogonality. Numerical Algorithms. 1999;20:139-164.Edit

da Rocha Z.. On the second order differential equation satisfied by perturbed Chebyshev polynomials. J. Math. Anal.. 2016;7(1):53-69.Edit

da Rocha Z.. QD-algorithms and recurrence relations for biorthogonal polynomials. Journal of Computational and Applied Mathematics. 1999;107:53{72.Edit

Maroni P., da Rocha Z.. A new characterization of classical forms. Communications in Applied Analysis. 2001;5(3):351-362.Edit

da Rocha Z.. Implementation of the recurrence relations of biorthogonality. Numerical Algorithms. 1992;3:173-183.Edit

Loureiro A., Maroni P., da Rocha Z.. The generalized Bochner condition about classical orthogonal polynomials revisited, Journal of Mathematical Analysis and Applications. Journal of Mathematical Analysis and Applications. 2006;322:645-667.Edit

da Rocha Z.. A general method for deriving some semi-classical properties of perturbed second degree forms: the case of the Chebyshev form of second kind. J. Comput. Appl. Math.. 2016;296 :677-689.Edit

Maroni P., Mesquita T., da Rocha Z.. On the general cubic decomposition of polynomial sequences. Journal of Difference Equations and Applications. 2011;17(9):1303-1332.Edit

Matos J., da Rocha Z.. Frobenius-Padé approximants for d-orthogonal series: Theory and computational aspects. Applied Numerical Mathematics. 2004;52:89-112.Edit

Maroni P., da Rocha Z.. Connection coefficients for orthogonal polynomials: symbolic computations, verifications and demonstrations in the Mathematica language, Numerical Algorithms, 63-3 (2013) 507-520. . Numerical Algorithms. 2013;63(3):507-520.Edit

Maroni P., da Rocha Z.. Connection coefficients between orthogonal polynomials and the canonical sequence: an approach based on symbolic computation. Numerical Algorithms. 2008;47(3):291-314.Edit