Estrada MF, de Sá CC, Queiró JF, Silva MC, Costa MJ. História da Matemática. Vol 1. Universidade Aberta ed. Lisboa : Universidade Aberta 2000.Edit

Dias A., Stewart I.. Invariant Theory for Wreath Product Groups. Journal of Pure and Applied Algebra. 2000;150:61-84.Edit

Stewart I., Dias A.. Toric Geometry and Equivariant Bifurcations. Physica D. 2000;143:235-261.Edit

de Oliveira PM, Picard J.. Approximate Nonlinear Filtering for a Two-dimensional Diffusion with One Dimensional Observations in a Low Noise Channel. In: Prépublication du Laboratoire de Mathématiques Appliquées.; 1999. Edit

Vasconcelos PB, d'Almeida FD. Nonoverlapping Domain Decomposition Applied to a Computational Fluid Mechanics Code. In: Amestoy PR, Berger P, Daydé M, Ruiz D, Duff I, Frayssé V et al., editors. Euro-Par'99 Parallel Processing: 5th International Euro-Par Conference Toulouse, France, August 31 – September 3, 1999 Proceedings. Vol 1685. Springer Berlin Heidelberg; 1999. 6. p. 608-612p. (Lecture Notes in Computer Science; vol 1685).Edit

Vasconcelos PB, d'Almeida FD. Nonoverlapping Domain Decomposition Applied to a Computational Fluid Mechanics Code. In: Amestoy PR, Berger P, Daydé M, Ruiz D, Duff I, Frayssé V et al., editors. Euro-Par'99 Parallel Processing: 5th International Euro-Par Conference Toulouse, France, August 31 – September 3, 1999 Proceedings. Vol 1685. Springer Berlin Heidelberg; 1999. 6. p. 608-612p. (Lecture Notes in Computer Science; vol 1685).Edit

Vasconcelos PB, d'Almeida FD. Nonoverlapping Domain Decomposition Applied to a Computational Fluid Mechanics Code. In: Amestoy PR, Berger P, Daydé M, Ruiz D, Duff I, Frayssé V et al., editors. Euro-Par'99 Parallel Processing: 5th International Euro-Par Conference Toulouse, France, August 31 – September 3, 1999 Proceedings. Vol 1685. Springer Berlin Heidelberg; 1999. 6. p. 608-612p. (Lecture Notes in Computer Science; vol 1685).Edit

d'Almeida FD, Vasconcelos PB. Parallelization of an implicit algorithm for fluid flow problems. In: Topping B.HV, editor. Parallel and Distributed Processing for Computational Mechanics: Systems and Tools. Saxe-Coburg Publications, Stirlingshire, UK; 1999. 3. p. 300-314p. Edit

Yakubovich SB, de Graff J.. On Parseval equalities and boundedness properties for Kontorovich-Lebedev type operators. Novi Sad J. Math.. 1999;29:185-205.Edit

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

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

Almeida J, Delgado M.. Sur certains systèmes d'équations avec contraintes dans un groupe libre. Portugal. Math.. 1999;56:409-417.Edit

Dias A., Stewart I.. Symmetry-breaking Bifurcations of Wreath Product Systems. Journal of Nonlinear Science . 1999;9:671-695.Edit

de Oliveira PM. Using Simulation methods in the risk assessment of conformity criteria of concrete blocks.; 1999. 1. 135.Edit

Felgueiras C., de Sá J., Bernardes J, Gama SM. Classification of Foetal Heart Rate Sequences Based on Fractal Features. Medical & Biological Engineering & Computing. 1998;36(2):249-264.Edit

Dias AP. Hopf bifurcation for wreath products. Nonlinearity. 1998;11:247-264.Edit

de Oliveira AG. An interpretation of the monodromy group of a wiring diagram. In: Proceedings of the 1st International Meeting on Geometry and Topology (Braga, 1997). Cent. Mat. Univ. Minho, Braga; 1998. 1. p. 111-117p. (electronic).Edit

Vasconcelos PB, d'Almeida FD. Preconditioned iterative methods for coupled discretizations of fluid flow problems. IMA Journal of Numerical Analysis. 1998;18:385-397.

Teles M., de Oliveira PM. Risks Associated to the compressive Strength Conformity Criteria Resulting from the Application of the Portuguese Standard NP ENV 206 (1993). In: Proceedings of the European Ready Mixed Concrete Congress - ERMCO 1998. Vol 1.; 1998. 3. p. 304-311p. Edit

Díaz LJ, Rocha J. Large measure of hyperbolic dynamics when unfolding heteroclinic cycles. Nonlinearity. 1997;10:857-884.Edit

de Oliveira PM, Valente PA. Monte Carlo Simulation of a Drifting Buoy on the Sea Surface Using a 6-Dimensional Model. In: Computational Physics, Chemistry and Biology.; 1997. 4. p. 41-46p. Edit

Díaz LJ, Rocha J. Non-critical saddle-node cycles and robust non-hyperbolic dynamics. Dynam. Stability Systems. 1997;12:109-135.Edit

d'Almeida FD, Vasconcelos PB. Preconditioners for nonsymmetric linear systems in domain decomposition applied to a coupled discretization of Navier-Stokes equations. In: Palma JMLM, Dongarra J, editors. Vector and Parallel Processing –- VECPAR'96: Second International Conference on Vector and Parallel Processing –- Systems and Application Porto, Portugal, September 25–27, 1996 Selected Papers. Vol 1215. Springer Berlin Heidelberg; 1997. 2. p. 295-312p. (Lecture Notes in Computer Science; vol 1215).Edit

d'Almeida FD, Vasconcelos PB. Preconditioners for nonsymmetric linear systems in domain decomposition applied to a coupled discretization of Navier-Stokes equations. In: Palma JMLM, Dongarra J, editors. Vector and Parallel Processing –- VECPAR'96: Second International Conference on Vector and Parallel Processing –- Systems and Application Porto, Portugal, September 25–27, 1996 Selected Papers. Vol 1215. Springer Berlin Heidelberg; 1997. 2. p. 295-312p. (Lecture Notes in Computer Science; vol 1215).Edit

de Oliveira PM. Um Filtro Aproximado para uma Difusão Não Linear Bidimensional Medida Através de Observações Unidimensionais com Ruído Fraco 1997.Edit