Publications
Structure of relatively free bands. Comm. Algebra. 2002;30:4165-4187.Edit
On presentations of semigroup rings. Boll. Unione Mat. Ital. Sez. B Artic. Ric. Mat. (8). 1999;2:127-142.Edit
A functor from semigroups to rings. J. Pure Appl. Algebra. 2000;148:285-307.Edit
Relatively free $^\ast$-bands. Beiträge Algebra Geom.. 2000;41:569-588.Edit
Relatively free bands. Comm. Algebra. 2000;28:2615-2631.Edit
On quasi directly infinite rings. Acta Sci. Math. (Szeged). 1999;65:61-75.Edit
Relationship of certain rings of infinite matrices over integers. Boll. Unione Mat. Ital. Sez. B Artic. Ric. Mat. (8). 2000;3:347-365.Edit
On $*$-bands and their varieties. Rocky Mountain J. Math.. 2003;33:217-252.Edit
Optimal multi-process control of a two vortex driven particle in the plane. IFAC-PapersOnLine. 2017;50(1):2193-2198.Edit
Inducible fluorescent speckle microscopy. J Cell Biol. 2016;212:245-255.Edit
Maths in the news: uses and errors in Portuguese newspapers. Journal of Science Communication. 2016;15(04):1-19.Edit
Mesenchymal stem/stromal cells seeded on cartilaginous endplates promote intervertebral disc regeneration through extracellular matrix remodeling. Scientific reports. 2016;6.Edit
Optimal power consumption motion control of a fish-like vehicle in a vortices vector field. In: OCEANS 2017. UK, Aberdeen: IEEE; 2017. Edit
Selective Beat Averaging to Evaluate Ventricular Repolarization Adaptation to Deconditioning after 5 Days of Head-Down Bed Rest. In: 2012 Computing in Cardiology (Cinc), Vol 39.; 2012. 6. p. 605-608p. Edit
[2014-10] Recursive Circle Packing Problems .Edit
Recursive circle packing problems. Int. Trans. Oper. Res.. 2016;23:355-368.Edit
Probabilidade e Estatística: Teoria e Prática com Excel Plural Editores (Grupo Porto Editora) 2014.Edit
Tuberculosis in native- and foreign-born populations in Portugal. Int J Tuberc Lung Dis.. 2016;20(3):357-362.Edit
Dense ideal extensions of strict regular semigroups. Algebra Discrete Math.. 2006:67-80 (2007).Edit
Rees matrix covers and the translational hull of a locally inverse semigroup. Comm. Algebra. 2008;36:3230-3249.Edit
Ideal extensions of locally inverse semigroups. Studia Sci. Math. Hungar.. 2008;45:395-409.Edit
Maximal dense ideal extensions of locally inverse semigroups. Semigroup Forum. 2006;72:441-458.Edit