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Papers in International Journals

Araújo, João; Kinyon, M.; R. Padmanabhan (2019) A 2-base for inverse semigroups. (submitted).
Araújo, João; Kinyon, M.; Vigário, Edgar (2019) Short equational bases for MV-Algebras, commutative BCK-Algebras and LBCK-algebras. (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; Raj, A. Antony  (2018) Stability of Nonic Functional Equations in Multi-Banach Spaces. Global Journal of Mathematics, (in press).
Dias, Sandra; Temido, M.G.  (2018) On the maxima of integer models based on a new thinning operator. Contributions to Statistics. Springer, (in press).
Carrasquinha, E; Amado, Conceição; Pires, Ana M. (2018) Image reconstruction based on circulant matrices. Signal Processing: Image Communication: 63, 72-80.
Avelino, Catarina P.; Santos, A. F. (2018) Geometric and combinatorial structure of a class of spherical folding tesselations - I. Czechoslovak Mathematical Journal, (in press).
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: (in press).
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.
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.
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.
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.
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.
Ramdoss, M. ; Pinelas, Sandra; Veeramani, V.  (2018) Stability of Tridecic Functional Equation in Matrix Normed Spaces. Journal of Advances in Mathematics, (in press).
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).
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.
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: (in press).
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).
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,
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.
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.
Avelino, Catarina P.; Santos, A. F. (2018) Spherical folding tessellations by kites and isosceles triangles III. Moscow Mathematical Journal, (in press).
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).
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.
Branco, Mário J. J.; Gomes, Gracinda M. S.; Silva, Pedro V.  (2017) Takahasi semigroups. Forum Mathematicum: 29(5), 1145-1161.
Ford, N.J.; Lima, Pedro M.; Lumb, P.M. (2017) Numerical investigation of noise induced changes to the solution behaviour of the discrete FitzHugh–Nagumo equation. Applied Mathematics and Computation: 293, 448-460.
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.
Teodoro, Filomena (2017) Numerical Solution of a Delay-Advanced Differential Equation from Physiology. Applied Mathematics & Information Sciences: 11(5), 1287-1297.
Branco, Mário J. J.; Gomes, Gracinda M. S.; Gould, Victoria; Wang, Yanhui (2017) Ehresmann monoids: adequacy and expansions. 3004
Lima, Pedro M.; Morgado, M. Luísa; Schöbinger, M. ; Weinmüller, E.B. (2017) A Novel computational approach to singular free boundary problems in ordinary differential equations. Applied Numerical Mathematics: 114, 97-107.
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.
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.
Seyedallaei, Sonia; Diogo, Teresa; Rebelo, Magda (2017) Analytical and computational methods for a class of nonlinear singular integral equations. Applied Numerical Mathematics: 114 , 2-17.
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.
Ferreira, Fátima; Avelino, Catarina P.; Bentes, I.; Matos, C.; Teixeira, C.  (2017) Assessment strategies for municipal selective waste collection schemes. Waste Management: 59, 3-13.
Morais, M. C.  (2017) ARL-unbiased geometric and CCC_G control charts. Sequential Analysis: 36, 513-527.
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.
Kulikova, Maria (2017) Gradient-based parameter estimation in pairwise linear Gaussian system. IEEE Transactions on Automatic Control: 62(3), 1511-1517.
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.
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.
Kulikov, Gennady Yu; Kulikova, Maria (2017) Do the contemporary cubature and unscented Kalman filtering methods outperform always the extended Kalman filter?. IFAC-PapersOnLine: 50(1), 3762-3767.
Valtchev, Svilen S.  (2017) A meshfree method with plane waves for elastic wave propagation problems. Engineering Analysis with Boundary Elements.
Gomes, Gracinda M. S.; Branco, Mário J. J.; Silva, Pedro V. (2017) On the semigroup rank of a group. 2622
Araújo, João; Janusz Konieczny; António Malheiro (2017) Four Notions of Conjugacy for Abstract Semigroups . Proceedings of the Royal Academy of the Edinbourgh Mathematical Society: 147 A, 1169-1214.
Gudiño, Elias; Oishi, C. M. ; Sequeira, Adélia (2017) Modeling of non-Fickian diffusion and dissolution from a thin polymeric coating: an application on drug-eluting stents. International Journal for Numerical Methods in Engineering : 1-26, published online.
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.
Kulikova, Maria; Tsyganova, J.V. (2017) The UD-based approach for designing pairwise Kalman filtering algorithms. IFAC-PapersOnLine: 50(1), 1619-1624.
Hoai, T.V. ; An, P. T. ; Hai, N.N.  (2017) Multiple shooting approach for computing approximately shortest paths on convex polytopes. Journal of Computational and Applied Mathematics: 317, 235-246.
Kulikov, Gennady Yu; Kulikova, Maria (2017) Square-root Kalman-like filters for estimation of stiff continuous-time stochastic systems with ill-conditioned measurements. IET Control Theory and Applications: 11(9), 1420-1425.
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