Publications
Degenerate Hopf bifurcation and nerve impulse. II. SIAM J. Math. Anal.. 1989;20:1-12.
Degenerate Hopf bifurcation formulas and Hilbert's 16th problem. SIAM J. Math. Anal.. 1989;20:13-30.Edit
Delay in the diagnosis of tuberculosis. Rev Port Pneumol. 2015;Aug 17:346-348.Edit
[2013-18] Delicacy of the Riemann hypothesis and certain subsequences of superabundant numbers .Edit
Delivery of pharmaceutics to bone: nanotechnologies, high-throughput processing and in silico mathematical models. EUROPEAN CELLS & MATERIALS. 2016;30:355-381.Edit
On the delta set and the Betti elements of a BF-monoid. Arab. J. Math. (Springer). 2012;1:53-61.Edit
Delta sets for nonsymmetric numerical semigroups with embedding dimension three. Forum Math.. 2018;30:15-30.Edit
Delta sets for symmetric numerical semigroups with embedding dimension three. Aequationes Math.. 2017;91:579-600.Edit
Dense heteroclinic tangencies near a Bykov cycle. Journal of Differential Equations. 2015; 259(11):5875-5902.
Dense ideal extensions of strict regular semigroups. Algebra Discrete Math.. 2006:67-80 (2007).Edit
Denseness of ergodicity for a class of volume-preserving flows. Port. Math.. 2011;68:1-17.
Density of first Poincaré returns, periodic orbits, and Kolmogorov-Sinai entropy. Commun. Nonlinear Sci. Numer. Simul.. 2011;16:863-875.Edit
Denumerants of 3-numerical semigroups. In: Conference on Discrete Mathematics and Computer Science (Spanish). Vol 46. Elsevier Sci. B. V., Amsterdam; 2014. 3. p. 3-10p. (Electron. Notes Discrete Math.; vol 46).Edit
Dependence of magnetic field generation by thermal convection on the rotation rate: a case study. Physica D: Nonlinear Phenomena. 2010;239(13):1188-1209.Edit
A depth-map approach for automatic mice behavior recognition. In: Image Processing (ICIP), 2014 IEEE International Conference on. IEEE; 2014. 2. p. 2261-2265p. Edit
Depth-map images for automatic mice behavior recognition. In: 1st PhD Students Conference in Electrical and Computer Engineering, Porto, Portugal.; 2012. Edit
Derivations of a parametric family of subalgebras of the Weyl algebra. J. Algebra. 2015;424:46-97.Edit
[2014-36] Derivative Based Methods for Deciding SKA and SKAT DCC-FC & CMUP, Universidade do Porto .Edit
Description and analysis of a bottom-up DFA minimization algorithm. Inform. Process. Lett.. 2008;107:52-59.Edit