research

Publications

Publications

2014

Uterine artery impedance at very early clinical pregnancy

Prenatal Diagnosis | 2014 | article

F Macedo

H Almeida

J Saraiva

L Guedes Martins

2013

A branch-and-bound procedure for forest harvest scheduling problems addressing aspects of habitat availability

International Transactions in Operational Research | 2013 | article

I Martins

M Constantino

T Neto

2013

A class of index transforms generated by the Mellin and Laplace operators

Journal of Mathematical Analysis and Applications | 2013 | article
2013

A Convolution Operator Related to the Generalized Mehler-Fock and Kontorovich-Lebedev Transforms

Results in Mathematics | 2013 | article

MM Rodrigues

N Vieira

2013

A Jacobi-Davidson type method with a correction equation tailored for integral operators

Numerical Algorithms | 2013 | article
2013

A Lyapunov-type inequality for a fractional boundary value problem

Fractional Calculus and Applied Analysis | 2013 | article
2013

A Nagumo-type uniqueness result for an nth order differential equation

Bulletin of the London Mathematical Society | 2013 | article
2013

A new MILP-based approach for unit commitment in power production planning

International Journal of Electrical Power & Energy Systems | 2013 | article
2013

A Parametric Family of Subalgebras of the Weyl Algebra II. Irreducible Modules

Contemporary Mathematics | 2013 | misc

G Benkart

M Ondrus

2013

A priori-driven PCA

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) | 2013 | inproceedings

C Thomaz

D Gillies

G Giraldi

2013

A Probability Problem Arising from the Security of the Temporal Key Hash of WPA

Wireless Personal Communications | 2013 | article
2013

A tau method for nonlinear dynamical systems

Numerical Algorithms | 2013 | article
2013

A third sector in the core-periphery model: non-tradable goods

Annals of Regional Science | 2013 | article

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
2013

A Wavelet-Based Method for Assessing Fetal Cardiac Rhythms from Abdominal ECGs

2013 Computing in Cardiology Conference (cinc) | 2013 | inproceedings

H Goncalves

J Bernardes

2013

Amalgams of inverse semigroups and reversible two-counter machines

Journal of Pure and Applied Algebra | 2013 | article
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

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

A Leite

ME Silva

2013

Another Proof of Spira's Inequality and Its Application To the Riemann Hypothesis

Journal of Mathematical Inequalities | 2013 | article

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
2013

Automatic Generation and Delivery of Multiple-Choice Math Quizzes

Principles and Practice of Constraint Programming, Cp 2013 | 2013 | inproceedings
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

A Leite

ME Silva

2013

C-1-stably Shadowable Conservative Diffeomorphisms Are Anosov

Bulletin of the Korean Mathematical Society | 2013 | article
2013

Central factorials under the KontorovichLebedev transform of polynomials

Integral Transforms and Special Functions | 2013 | article

AF Loureiro

2013

Classification of factorial generalized down-up algebras

Journal of Algebra | 2013 | article

S Launois