Publications
Inverse subsemigroups of the monogenic free inverse semigroup. Comm. Algebra. 2005;33:3887-3917.Edit
Inverse automata and monoids and the undecidability of the Cayley subgraph problem for groups. Glasg. Math. J.. 2000;42:421-437.Edit
Invariants for bifurcations. Houston J. Math.. 2006;32:445-458.Edit
[2004-27] Invariants for bifurcations .Edit
Invariants, Equivariants and Characters in Symmetric Bifurcation Theory. Proceedings of the Royal Society of Edinburgh. 2008;138A:477-512.Edit
Invariant theory-like theorems for matroids and oriented matroids. Adv. Math.. 1994;109:34-44.Edit
Invariant Theory for Wreath Product Groups. Journal of Pure and Applied Algebra. 2000;150:61-84.Edit
Invariant probability measures and non-wandering sets for impulsive semiflows. J. Stat. Phys.. 2014;157:1097-1113.
Invariant probability measures and non-wandering sets for impulsive semiflows. Vol 157 -Journal of Statistical Physics, 1097-1113, Springer 2014.
Invariant manifolds of a differentiable vector field. Portugal. Math.. 1993;50:497-505.
[2007-12] Intuicionismo e Teoria de Categorias/Topos. Tempo Linguagens e Limites Cognitivos em Matemática. .Edit
Introduction. In: Progress in Artificial Intelligence, 12th Portuguese Conference on Artificial Intelligence, EPIA 2005, Covilhã, Portugal, December 5-8, 2005, Proceedings.; 2005. Edit
Intrinsic vs. spurious long-range memory in high-frequency records of environmental radioactivity. The European Physical Journal. 2015;224:741-762.Edit
Intrinsic complete transversals and the recognition of equivariant bifurcations. In: E{QUADIFF} 2003. World Sci. Publ., Hackensack, NJ; 2005. 4. p. 458-463p. Edit
[2017-23] Intersection problem for Droms RAAGs .Edit
Intersection and linking numbers in oriented matroids. Discrete Comput. Geom.. 2004;31:305-321.Edit
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
Internal versus external intrapartum foetal heart rate monitoring: the effect on linear and nonlinear parameters. {PHYSIOLOGICAL MEASUREMENT}. 2006;{27}:{307-319}.Edit
Internal iliac and uterine arteries Doppler ultrasound in the assessment of normotensive and chronic hypertensive pregnant women. Scientific Reports. 2014;4(3785).Edit
Intermediate value property vs. continuity. Vol 65 Bol. Soc. Port. Mat. 2011.Edit
Interior Symmetries and Multiple Eigenvalues for Homogeneous Networks. SIAM J. Appl. Dyn. Syst.. 2012;11.Edit