Publications
Comparison of different methods of heart rate entropy analysis during acute anoxia superimposed on a chronic rat model of pulmonary hypertension. {MEDICAL ENGINEERING & PHYSICS}. 2013;{35}:{559-568}.Edit
Comparison of real beat-to-beat signals with commercially available 4 Hz sampling on the evaluation of foetal heart rate variability. {MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING}. 2013;{51}:{665-676}.Edit
The compound Poisson limit ruling periodic extreme behaviour of non-uniformly hyperbolic dynamics. Comm. Math. Phys.. 2013;321:483-527.
Connection coefficients for orthogonal polynomials: symbolic computations, verifications and demonstrations in the Mathematica language, Numerical Algorithms, 63-3 (2013) 507-520. . Numerical Algorithms. 2013;63(3):507-520.Edit
Constructing the set of complete intersection numerical semigroups with a given Frobenius number. Appl. Algebra Engrg. Comm. Comput.. 2013;24:133-148.Edit
Contact screening in tuberculosis: Can we identify those with higher risk? European Respiratory Journal. 2013;41:758-760.Edit
Contact screening in tuberculosis: can we identify those with higher risk? The European Respiratory Journal. 2013;41(3):758-60.Edit
Contributions to the geometric and ergodic theory of conservative flows. Ergodic Theory Dynam. Systems. 2013;33:1709-1731.
Conversion from spatial patterns of activity to sequences of neuronal activations using gate interneurons. BMC Neuroscience. 2013;14:P3.
A convolution operator related to the generalized Mehler-Fock and Kontorovich-Lebedev transforms. Results Math.. 2013;63:511-528.Edit
Curved Pythagorean triangles. Vol 69 Bol. Soc. Port. Mat. 2013.Edit
[2013-18] Delicacy of the Riemann hypothesis and certain subsequences of superabundant numbers .Edit
A description of a class of finite semigroups that are near to being Mal\cprime cev nilpotent. J. Algebra Appl.. 2013;12:1250221, 26.Edit
Descriptional Complexity of Formal Systems, 15th International Workshop (DCFS 2013). Vol 8031. Jurgensen H, Reis R, editors Springer 2013.Edit
Eigenvalue computations in the context of data-sparse approximations of integral operators. Journal of Computational and Applied Mathematics. 2013;237:171-181.Edit
Enhancing scaling exponents in heart rate by means of fractional integration. In: {Computing in Cardiology}. Vol {40}.; 2013. {. {p. 433-436p. }.
On the enumeration of permutominoes. In: EGC 2013 – XV Spanish Meeting on Computational Geometry. Vol EGC 2013 – XV Spanish Meeting on Computational Geometry (Informal Proceedings). University of Seville, Spain ed.; 2013. 4. p. 47-50p.
Ergodic properties of Viana-like maps with singularities in the base dynamics. Proc. Amer. Math. Soc.. 2013;141:3943-3955.Edit
Erratum: Evaluation of a facial transplant candidate with a facegram: A baseline analysis (Plastic and Reconstructive Surgery (2013) 132 (479e-480)). Plastic and Reconstructive Surgery. 2013;132:1040-1041.Edit
Error Bounds for Low-Rank Approximations of the First Exponential Integral Kernel. Numerical Functional Analysis and Optimization. 2013;34:74-93.Edit
Errors and grids for projected weakly singular integral equations. International Journal of Pure and Applied Mathematics . 2013;89:203-213.Edit
Essay on the role of teachers' questioning in inquiry-based mathematics teaching. Sisyphus: Journal of Education. 2013;1(3):44-75.Edit
Estimação dos parâmetros de um modelo estocástico com mudança de regime Portugal, Aveiro 2013.Edit
An estimate for the rank of the intersection of subgroups in free amalgamated products of two groups with normal finite amalgamated subgroup. Matematicheskii Sbornik . 2013;204(2):73-86.