Publications

2013	A third sector in the core-periphery model: non-tradable goods	Annals of Regional Science \| 2013 \| article	Sofia Castro J Correia da Silva V Leite
2013	A Voronoi-type summation formula involving sigma(i tau)(n) and index transforms	Integral Transforms and Special Functions \| 2013 \| article	Semyon Yakubovich
2013	A Wavelet-Based Method for Assessing Fetal Cardiac Rhythms from Abdominal ECGs	2013 Computing in Cardiology Conference (cinc) \| 2013 \| inproceedings	Rute Almeida Ana Paula Rocha H Goncalves J Bernardes
2013	Amalgams of inverse semigroups and reversible two-counter machines	Journal of Pure and Applied Algebra \| 2013 \| article	Pedro V. Silva Emanuele Rodaro
2013	An Innovative Degree in Mathematical Engineering in the Portuguese Education System Submission Process and Evaluation	2013 1st International Conference of the Portuguese Society For Engineering Education (cispee) \| 2013 \| inproceedings	José Matos Ana Moura J Santos M Cruz S Ramos T Araujo
2013	Análise da variabilidade da frequência cardíaca em indivíduos saudáveis, doentes com insuficiência cardíaca e doentes transplantados	Motricidade \| 2013 \| article	Ana Paula Rocha A Leite ME Silva
2013	Another Proof of Spira's Inequality and Its Application To the Riemann Hypothesis	Journal of Mathematical Inequalities \| 2013 \| article	Semyon Yakubovich S Nazardonyavi
2013	Asymptotic distribution of the maximum for a chaotic economic model	Studies in Theoretical and Applied Statistics, Selected Papers of the Statistical Societies \| 2013 \| incollection	Ana Cristina Freitas
2013	Automatic Generation and Delivery of Multiple-Choice Math Quizzes	Principles and Practice of Constraint Programming, Cp 2013 \| 2013 \| inproceedings	Ana Paula Tomás JP Leal
2013	Beyond long memory in heart rate variability: An approach based on fractionally integrated autoregressive moving average time series models with conditional heteroscedasticity	Chaos \| 2013 \| article	Ana Paula Rocha A Leite ME Silva
2013	Central factorials under the KontorovichLebedev transform of polynomials	Integral Transforms and Special Functions \| 2013 \| article	Semyon Yakubovich AF Loureiro
2013	Classification of factorial generalized down-up algebras	Journal of Algebra \| 2013 \| article	Samuel Lopes S Launois
2013	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 \| article	Ana Paula Rocha A Leite Moreira AP Lourenco H Goncalves J Bernardes T Henriques Coelho
2013	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 \| article	Ana Paula Rocha A Costa C Costa Santos D Ayres de Campos H Goncalves J Bernardes
2013	Connection coefficients for orthogonal polynomials: symbolic computations, verifications and demonstrations in the Mathematica language	Numerical Algorithms \| 2013 \| article	Zélia da Rocha P Maroni
2013	Contact screening in tuberculosis: can we identify those with higher risk?	European Respiratory Journal \| 2013 \| misc	Rita Gaio MA Mendes R Duarte R Reis
2013	Descriptional Complexity of Formal Systems	2013 \| book	Rogério Reis Jürgensen
2013	Descriptional Complexity of Formal Systems - 15th International Workshop, DCFS 2013, London, ON, Canada, July 22-25, 2013. Proceedings	Dcfs \| 2013 \| proceedings	Rogério Reis H Jürgensen
2013	Eigenvalue computations in the context of data-sparse approximations of integral operators	Journal of Computational and Applied Mathematics \| 2013 \| article	Paulo Vasconcelos AL Nunes JE Roman
2013	Enhancing Scaling Exponents in Heart Rate by means of Fractional Integration	2013 Computing in Cardiology Conference (cinc) \| 2013 \| inproceedings	Ana Paula Rocha A Leite ME Silva
2013	Ergodic Properties of Viana-like Maps With Singularities in the Base Dynamics	Proceedings of the American Mathematical Society \| 2013 \| article	José Ferreira Alves D Schnellmann
2013	Error Bounds for Low-Rank Approximations of the First Exponential Integral Kernel	Numerical Functional Analysis and Optimization \| 2013 \| article	Paulo Vasconcelos AL Nunes M Ahues
2013	Errors and grids for projected weakly singular integral equations	International Journal of Pure and Applied Mathematics \| 2013 \| article	Filomena Dias d' Almeida M Ahues R Fernandes
2013	Euclidean Jordan Algebras, MacLaurin Series and Inequalities on Strongly Regular Graphs	11th International Conference of Numerical Analysis and Applied Mathematics 2013, Pts 1 and 2 (icnaam 2013) \| 2013 \| inproceedings	Luís Vieira VM Mano
2013	Existence and uniqueness of solution to some discrete fractional boundary value problems of order less than one	Journal of Difference Equations and Applications \| 2013 \| article	Rui Ferreira