da Costa J., Cardoso JS. Classification of ordinal data using neural networks. In: Gama J., Camacho R, Brazdil P., Jorge A, Torgo L., editors. Machine Learning: Ecml 2005, Proceedings. Vol 3720.; 2005. 6. p. 690-697p. (Lecture Notes in Artificial Intelligence; vol 3720).Edit

da Costa JF, Roque LA. Limit distribution for the weighted rank correlation coefficient, $r_W$. REVSTAT. 2006;4:189-200.Edit

Da Costa J, Alonso H., Roque L. a weighted principal component analysis and its application to gene expression data. ieee-acm transactions on computational biology and bioinformatics. 2011;8:246-252.Edit

Da Costa JP, Sousa R, Cardoso JS. an all-at-once unimodal svm approach for ordinal classification. proceedings - 9th international conference on machine learning and applications, icmla 2010. 2010:59-64.Edit

da Costa JP. Rankings and Preferences Springer Berlin Heidelberg 2015.Edit

Da Costa J, Alonso H., Cardoso JS. the unimodal model for the classification of ordinal data. neural networks. 2008;21:78-91.Edit

da Costa JP, Soares C. Rejoinder to letter to the editor from C. Genest and J-F. Plante concerning `Pinto da Costa, J. & Soares, C. (2005) A weighted rank measure of correlation.' [MR2395821]. Aust. N. Z. J. Stat.. 2007;49:205-207.Edit

J Da Costa P, Soares C. letter to the editor [2]. australian and new zealand journal of statistics. 2007;49:205-207.Edit

da Costa JP. Rankings and Preferences. New Results in Weighted Correlation and Weighted Principal Component Analysis with Applications Springer 2015.Edit

da Costa JF, Rao P.. Central partition for a partition-distance and strong pattern graph. REVSTAT. 2004;2:127-143.Edit

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

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

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

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

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

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

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

[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

da Silva MR, Rodrigues MJ. A simple alternative principle for rational τ-method approximation. In: Nonlinear numerical methods and rational approximation (Wilrijk, 1987). Vol 43. Reidel, Dordrecht; 1988. 4. p. 427-434p. (Math. Appl.; vol 43).Edit

Davydov A., Basto-Gonçalves J. Controllability of generic inequalities near singular points. J. Dynam. Control Systems. 2001;7:77-99.Edit

Davydov A., Mena-Matos H., Moreira C.. Generic Profit Singularities in Time-Averaged Optimization for Cyclic Processes in Polydynamical Systems. Journal of Mathematical Sciences. 2014;199(5):510-534.Edit

Davydov A., E. Matos M. Optimal strategies and transitions between them in Arnold’s model. Doklady Mathematics. 2006;74(1):566-568.Edit

Davydov A., Basto-Gonçalves J. Controllability of a generic dynamic inequality near a singular point. In: Real and complex singularities ({S}ão {C}arlos, 1998). Vol 412. Chapman & Hall/CRC, Boca Raton, FL; 2000. 2. p. 223-235p. Edit