Publications
Three Dimensional Flows: From Hyperbolicity to Quasi-Stochasticity. In: Dynamics, Games and Science. Vol Dynamics, Games and Science, . Lisbon, Portugal: Springer ; 2015. 5. p. 573-591p. Edit
Numerical solution of partial differential equations with the tau method. In: First Meeting on Numerical Methods for Partial Differential Equations (Coimbra, 1995). Vol 11. Univ. Coimbra, Coimbra; 1997. 1. p. 111-121p. (Textos Mat. Sér. B; vol 11).Edit
[2009-46] Chaotic Double Cycling .
Attractors in complex networks. Chaos: An Interdisciplinary Journal of Nonlinear Science. 2017;27:103105.Edit
A tau method for nonlinear dynamical systems. Numerical Algorithms. 2013;62(4):583-600.
Operational calculus for Bessel's fractional equation. In: Advances in harmonic analysis and operator theory. Vol 229. Birkhäuser/Springer Basel AG, Basel; 2013. 3. p. 357-370p. (Oper. Theory Adv. Appl.; vol 229).Edit
A chaotic carousel: dynamics near heteroclinic networks. Bol. Soc. Port. Mat.. 2010:103-109.Edit
On periodic points of free inverse monoid endomorphisms. International Journal of Algebra and Computation. 2013;23(8):1789-1803.
On periodic points of free inverse monoid endomorphisms. Internat. J. Algebra Comput.. 2013;23:1789-1804.
Fixed points of Endomorphisms of Graph Groups. Journal of Group Theory. 2013;16(4):573-583.
[2012-32] Fixed points of endomorphisms of trace monoids .
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.
Decidability of the word problem in Yamamura’s HNN extensions of finite inverse semigroups. Semigroup Forum. 2008;77:163-186.Edit
Fixed points of endomorphisms of trace monoids. Semigroup Forum. 2014;89:266-279.
Bicyclic subsemigroups in amalgams of finite inverse semigroups. International Journal of Algebra and Computation. 2010;20(1):89-113.
Fixed points of endomorphisms of graph groups. J. Group Theory. 2013;16:573-583.Edit
Never minimal automata and the rainbow bipartite sub- graph problem. In: Development in Language Theory, DLT 2011. Vol LNCS, 6795.; 2011. 3. p. 374-385p.
Long-term HRV in critically ill pediatric patients:Coma versus brain death. In: Computing in Cardiology Conference (CinC), 2014. Vol 41. USA, Cambridge M.A.: IEEE; 2014. 8. p. 89-92p. Edit