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Papers in International Journals

Araújo, João; Kinyon, M.; Vigário, Edgar (2019) Short equational bases for MV-Algebras, commutative BCK-Algebras and LBCK-algebras. (submitted).
Araújo, João; Kinyon, M.; R. Padmanabhan (2019) A 2-base for inverse semigroups. (submitted).
Araújo, João; Cameron, P. J. (2019) Primitive groups, road closures, and idempotent generation . (submitted).
Araújo, João; Kinyon, M. (2019) Decidability and Independence of Conjugacy Problems in Finitely Presented Monoids . (submitted).
Ramdoss, M. ; Pinelas, Sandra; Veeramani, V.  (2018) Stability of Tridecic Functional Equation in Matrix Normed Spaces. Journal of Advances in Mathematics, (in press).
Santos, M.; Morais, M. C. ; Pacheco, António (2018) Comparing short memory charts to monitor the traffic intensity of single server queues. Stochastics and Quality Control.
Carrasquinha, E; Amado, Conceição; Pires, Ana M. (2018) Image reconstruction based on circulant matrices. Signal Processing: Image Communication: 63, 72-80.
Oliveira, M. Rosário; Vilela, M. ; Pacheco, António; Valadas, Rui; Salvador, P.  (2018) Extracting Information from Interval Data Using Symbolic Principal Component Analysis. Austrian Journal of Statistics, (in press).
Beatriz Sousa; Morais, M. C. ; Yarema Okhrin; Wolfgang Schmid (2018) GARCH processes and the phenomenon of misleading and unambiguous signals. Applied Stochastic Models in Business and Industry.
Morais, M. C. ; Schmid, W.; Ramos, Patrícia F.; Lazariv, T.; Pacheco, António (2018) Comparison of joint control schemes for multivariate normal i.i.d. output. AStA - Advances in Statistical Analysis.
Bolten, M. ; Kahl, K. ; Kressner, D. ; Macedo, Francisco; Sokolovic, S.  (2018) Multigrid methods combined with low-rank approximation for tensor structured Markov chains. Electronic Transactions on Numerical Analysis, (in press).
Kulikov, Gennady Yu; Kulikova, Maria (2018) Stability analysis of extended, cubature and unscented Kalman filters for estimating stiff continuous-discrete stochastic systems. Automatica: 90, 91-97.
Apura, J.; Tiago, Jorge; Sequeira, Adélia; Rosário, Luís Brás (2018) Numerical modeling of cardiovascular physiology. Study of dynamic changes during autonomic reflexes. Springer Nature Singapore Pte Ltd., IFMBE Proceedings: 65, 278-281.
Avelino, Catarina P.; Santos, A. F. (2018) Spherical folding tessellations by kites and isosceles triangles III. Moscow Mathematical Journal, (in press).
Soares, Filipa; Silva, Pedro V.; Volkov, Mikhail V. (2018) Local finiteness for Green's relations in semigroup varieties. Communications in Algebra.
Ferreira, Ana; Dombry, Clément (2018) Maximum likelihood estimators based on the block maxima method. Bernoulli.
Selvarangam, S.; Madhan, M.; Thandapani, E. ; Pinelas, Sandra (2018) Improved Oscillation Theorems For Third Order Neutral Type Difference Equations. Electronic Journal of Differential Equations, (in press).
Alves, Carlos J. S.; Valtchev, Svilen S.  (2018) On the application of the method of fundamental solutions to boundary value problems with jump discontinuities. Applied Mathematics and Computation: 320, 61–74.
Ramdoss, M. ; Pinelas, Sandra; Raj, A. Antony  (2018) Stability of Nonic Functional Equations in Multi-Banach Spaces. Global Journal of Mathematics, (in press).
Alves, Carlos J. S.; Antunes, Pedro R. S. (2018) The method of fundamental solutions applied to boundary value problems on the surface of a sphere. Computers and Mathematics with Applications: 75 (7), 2365-2373.
Dias, Sandra; Temido, M.G.  (2018) On the maxima of integer models based on a new thinning operator. Contributions to Statistics. Springer, (in press).
Kulikov, Gennady Yu; Kulikova, Maria (2018) Practical implementation of extended Kalman filtering in chemical systems with sparse measurements. Russian Journal of Numerical Analysis and Mathematical Modelling: 33(1), 41-53.
Kulikov, Gennady Yu; Kulikova, Maria (2018) Estimation of maneuvering target in the presence of non-Gaussian noise: a coordinated turn case study. Signal Processing: 145, 241-257.
Araújo, João; Bentz, Wolfram; Cameron, P. J. (2018) Orbits of Primitive k-Homogenous Groups on (n-k)-Partitions with Applications to Semigroups . Transactions of the American Mathematical Society.
Guerra, Telma; Catarino, C.; Mestre, T.; Santos, S.; Tiago, Jorge; Sequeira, Adélia (2018) A data assimilation approach for non-Newtonian blood flow simulations in 3D geometries. Applied Mathematics and Computation: 321: 176-194,
Avelino, Catarina P.; Santos, A. F. (2018) Geometric and combinatorial structure of a class of spherical folding tesselations - I. Czechoslovak Mathematical Journal, (in press).
Monteiro, Alexandra; Gouveia, Sónia; Scotto, Manuel; Sorte, Sandra; Gama, Carla; Gianelle, Vorne; Colombi, Cristina; Alves, Célia (2018) Investigating PM10 episodes using levoglucosan as tracer.  Air Quality, Atmosphere & Health: 11, 61-68.
Alves, Carlos J. S.; Silvestre, Ana Leonor (2018) On the application of the method of fundamental solutions to nonlinear partial differential equations. Engineering Analysis with Boundary Elements: 92, 267-274.
Alves, Carlos J. S.; Mamud, Roberto; Martins, Nuno F. M.; Roberty, Nilson C. (2017) On Inverse Problems for Characteristic Sources in Helmholtz Equations. Mathematical Problems in Engineering: 2017, ID 2472060.
Tiago, Jorge; Guerra, Telma; Sequeira, Adélia (2017) A velocity tracking approach for the data assimilation problem in blood flow simulations. International Journal of Numerical Methods in Biomedical Engineering, (in press).
Gudiño, Elias; Sequeira, Adélia (2017) Multiscale boundary conditions for drug dissolution applied to coronary stents. SIAM - Multiscale Modeling and Simulation: Vol. 15(4):1748- 1787, DOI: 10.1137/16M1088946.
Gaspar, R.M.; Pimentel, Rita (2017) On swap rate dynamics: to freeze or not to freeze?. International Journal of Computer Mathematics, (in press).
Teodoro, Filomena; Carla Simão (2017) Completing the Analysis of a Questionnaire about Pediatric Blood Pressure. Transactions on Biology and Biomedicine, world scientific eng. acad. soc. : 14, 56-64.
Morgado, M. Luísa; Ferrás, L.; Rebelo, Magda; Ford, N. (2017) Numerical solution for diffusion equations with distributed order in time using a Chebyshev collocation method. Applied Numerical Mathematics: 114, 108-123.
Araújo, João; Peter J Cameron; Benjamin Steinberg (2017) Between primitive and $2$-transitive: Synchronization and its friends . European Mathematical Society Surveys: 4:2, 101-184.
Kulikov, Gennady Yu; Kulikova, Maria (2017) The continuous-discrete extended Kalman filter revisited. Russian Journal of Numerical Analysis and Mathematical Modelling: 32(1), 27-38.
Barrela, Rui; Amado, Conceição; Loureiro, Dalia; Mamade, Aisha (2017) Data reconstruction of flow time series in water distribution systems - a new method that accommodates multiple seasonality. JOURNAL OF HYDROINFORMATICS: 19 (2).
Morais, M. C.  (2017) ARL-unbiased geometric and CCC_G control charts. Sequential Analysis: 36, 513-527.
Sutherland, L. S.; Amado, Conceição; Guedes Soares, C. (2017) Statistical experimental design techniques to investigate the strength of adhesively bonded T-joints. COMPOSITE STRUCTURES: 159.
Gudiño, Elias; Sequeira, Adélia (2017) 3D Mathematical model for blood flow and non-Fickian mass transport by a coronary drug-eluting stent. Applied Mathematical Modelling: 46, 161-180.
Teodoro, Filomena; Carla Simão (2017) Perception about pediatric hypertension. Journal of Computational and Applied Mathematics: 312, 209-215.
Kulikov, Gennady Yu; Kulikova, Maria (2017) Accurate state estimation in continuous-discrete stochastic state-space systems with nonlinear or nondifferentiable observations. IEEE Transactions on Automatic Control: 43(8), 4243-4250.
Teodoro, Filomena (2017) Numerical Solution of a Delay-Advanced Differential Equation from Physiology. Applied Mathematics & Information Sciences: 11(5), 1287-1297.
Valtchev, Svilen S.  (2017) A meshfree method with plane waves for elastic wave propagation problems. Engineering Analysis with Boundary Elements.
Ferreira, Marta (2017) Heuristic tools for the estimation of the extremal index: a comparison of methods. RevStat. , (in press).
Kulikova, Maria (2017) Square-root algorithms for maximum correntropy estimation of linear discrete-time systems in presence of non-Gaussian noise. Systems and Control Letters: 108, 8-15.
Araújo, João; Gomes, Gracinda M. S.; Bentz, Wolfram (2017) Congruences on direct products of transformation and matrix monoids. 3002
Ferreira, Fátima; Pacheco, António; Ribeiro, Helena (2017) Moments of losses during busy-periods of regular and nonpreemptive oscillating MX/G/1/n systems. Annals of Operations Research: 252(1), 191–211.
Gouveia, Sónia; Scotto, Manuel; Weiss, Christian H.; Ferreira, Paulo J.S.G.  (2017) Binary autoregressive geometric modelling in a DNA context. Journal of the Royal Statistical Society, Series C: 66, 253-271.
Kulikov, Gennady Yu; Kulikova, Maria (2017) Accurate state estimation of stiff continuous-time stochastic models in chemical and other engineering. Mathematics and Computers in Simulation: 142, 62-81.
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