Publications
From singularity theory to finiteness of Walrasian equilibria. Math. Social Sci.. 2013;66:169-175.Edit
The disappearance of the limit cycle in a mode interaction problem with $Z_2$ symmetry. Nonlinearity. 1997;10:425-432.
Symmetry and bifurcation of periodic solutions in Neumann boundary value problems. Port. Math.. 2008;65:373-385.
Construction of heteroclinic networks in R4. Nonlinearity. 2016;29:3677-3695.Edit
Infinite periodic points of endomorphisms over special confluent rewriting systems. Ann. Inst. Fourier (Grenoble). 2009;59:769-810.Edit
Infinite words and confluent rewriting systems: endomorphism extensions. Internat. J. Algebra Comput.. 2009;19:443-490.Edit
Chaotic Newton's sequences. The Mathematical Intelligencer. 2002;24(1):1-5.
A variational principle for free semigroup actions. Advances in Mathematics. 2018;334:450-487.Edit
Dynamics of a playing card trick. Vol 70 Bol. Soc. Port. Mat. 2014.Edit
Extremal dichotomy for uniformly hyperbolic systems. Dyn. Syst.. 2015;30:383-403.Edit
Sharkowskii order for non-wandering points. Portugaliae Mathematica. 2012;69(2):159-165.Edit
Movement and Shape. Vol 71 Bol. Soc. Port. Mat. 2014.Edit
Injective modules over down-up algebras. Glasg. Math. J.. 2010;52:53-59.Edit
Monolithic modules over Noetherian rings. Glasg. Math. J.. 2011;53:683-692.Edit
A note on reversibility and Pell equations. Vol 75 SPM 2017.Edit
Curved Pythagorean triangles. Vol 69 Bol. Soc. Port. Mat. 2013.Edit
Intersection and linking numbers in oriented matroids. Discrete Comput. Geom.. 2004;31:305-321.Edit