Publications
Is autonomic control of the heart rate at rest altered by detraining? A study of heart rate variability in professional soccer players. {Revista portuguesa de cardiologia : orgão oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology}. 1997;{16}:{535-541, 508}.Edit
[2006-46] An algebraic analysis of Turing machines and Cook’s Theorem leading to a profinite fractal different .Edit
Amalgams of inverse semigroups and reversible two-counter machines. J. Pure Appl. Algebra. 2013;217:585-597.
Amalgams of inverse semigroups and reversible two-counter machines. Journal of Pure and Applied Algebra. 2013;217(4):585-597.
Attractors in complex networks. Chaos: An Interdisciplinary Journal of Nonlinear Science. 2017;27:103105.Edit
Atomic commutative monoids and their elasticity. Semigroup Forum. 2004;68:64-86.Edit
Arf numerical semigroups. J. Algebra. 2004;276:3-12.Edit
Avaliação temporal do conhecimento matemático dos alunos da FCUP à entrada do ensino superior - Boletim da Sociedade Portuguesa de Estatística 2016.Edit
Assessment of the general public's knowledge about rheumatic diseases: Evidence from a Portuguese population-based survey. BMC Musculoskeletal Disorders. 2010;11.Edit
Automorphic orbits in free groups: words versus subgroups. Internat. J. Algebra Comput.. 2010;20:561-590.Edit
An application of first-order logic to the study of recognizable languages. Internat. J. Algebra Comput.. 2004;14:785-799.
On an algorithm to decide whether a free group is a free factor of another. Theor. Inform. Appl.. 2008;42:395-414.Edit
The algebraic content of Bento Fernandes’s Tratado da arte de arismetica (1555). Historia Mathematica . 2008;35 :190-219.Edit
Ablation of Y1 receptor impairs osteoclast bone-resorbing activity. Scientific reports. 2016;6.Edit
Axon diversity of lamina I local-circuit neurons in the lumbar spinal cord. Journal of Comparative Neurology. 2013;521:2719-2741.Edit
About Cartan geometrization of non-holonomic mechanics. J. Geom. Phys.. 2003;45:1-23.