Papers in International Journals

• Ferreira, Helena; Ferreira, Marta (2022) The stopped clock model Dependence Modeling: 10(1), 48-57.

• Silva, Maria Almeida; Amado, Conceição; Ribeiro, A; Loureiro, D (2022) Uncertainty evaluation in time-dependent measurements Measurement: 196, 15.

• Kulikov, Gennady Yu; Kulikova, Maria (2022) Universal MATLAB-based square-root solutions in the family of continuous-discrete Gaussian filters for state estimation in nonlinear stochastic dynamic systems International Journal of Robust and Nonlinear Control: 32(15), 8227-8251.

• Alves, Carlos J. S.; Martins, Nuno F. M.; Valtchev, Svilen S.  (2021)  Domain decomposition methods with fundamental solutions for Helmholtz problems with discontinuous source terms  Computers and Mathematics with Applications: 88, 16-32.

• Gomes, Gracinda M. S.; Bernardo H. Fernandes (2021)  omega sharp algebras Communications in Algebra: 49 (9), 3969–3999.

• Elisete Correia; A. Gradim; V. Piñeiro-Naval (2021) A ciência cognitiva e a crença em fake news: um estudo exploratório Eikon, Journal on semiotics and culture: 9, 104-114.

• Arede, J.; Oliveira, Irene; Leite, N. (2021) A multi-block multivariate analysis to examine the importance of maturity offset in youth basketball  Frontiers in Psychology: 12.

• Ângela Ribau; L. L. Ferrás; Morgado, M. Luísa; Magda rebelo; Manuel Alves; Fernando Pinho; A. M. Afonso (2021) A study on mixed electro-osmotic/pressure-driven microchannel flows of a generalised Phan-Thien-Tanner fluid J Eng Math 127, 7: 127, 7.

• Gomes, Gracinda M. S.; Bernardo H. Fernandes (2021) A topological shuttle between inequalities and pseudoinequalities Semigroup Forum: 102, no. 3, 916–924.

• Silva, Maria Almeida; Loureiro, D; Amado, Conceição; Arregui, Francisco J. (2021) Analysis of household telemetry consumption data for helping in the assessment of apparent and real losses in water distribution systems Ingeniería del agua: 25.

• Martins, Ana; Scotto, Manuel; Deus, Ricardo; Monteiro, Alexandra; Gouveia, Sónia (2021) Association between respiratory hospital admissions and air quality in Portugal: A count time series approach PLoS ONE: 16(7), e0253455.

• Lehtonen, Erkko; Waldhauser, Tamás (2021) Associative spectra of graph algebras I. Foundations, undirected graphs, antiassociative graphs Journal of Algebraic Combinatorics: 53, 613–638.

• Monteiro, Magda; Pereira, Isabel; Scotto, Manuel (2021) Bivariate models for time series of counts: a comparison study between PBINAR models and dynamic factor models Communications in Statistics - Simulation and Computation: 50, 1873-1887.

• Furlan, P; Pfister, M; Matos. J; Amado, Conceição; Schleiss, A J (2021) Blockage Probability Modeling of Large Wood at Reservoir Spillways With Piers Water Resources Research: 57, e2021WR029722.

• Song, Huiming ; Yang, Zhanwen ; Diogo, Teresa (2021) Collocation methods for cordial Volterra integro-differential equations,  Journal of Computational and Applied Mathematics: 393, 113321.

• Teixeira, A.; Oliveira, Irene; Moreira, H. (2021) Connectedness to Nature Does Not Explain the Variation in Physical Activity and Body Composition in Adults and Older People Int. J.Environ. Res. Public Health: 18.

• N. D. Lopes; H.B. de Oliveira  (2021) Continuous/discontinuous Galerkin approximations for a fourth-order nonlinear problem Computers and Mathematics with Application: 97, 122-152.

• Boris Buchmann; Ferreira, Ana; Maller, Ross (2021) Convergence of extreme values of poisson point processes at small times Extremes: 24, 501–529.

• Ferreira, Fátima; Pacheco, António; Ribeiro, Helena (2021) Distribution of the number of losses in busy-periods of oscillating M-X/G/1/(n,a,b) systems Computers & Operations Research: 129, 105180.

• Nave, A.; Oliveira, Irene; Torres, L. (2021) Does natural vegetation from olive groves benefit the olive moth, Prays oleae?  Journal of Applied Entomology: 45, 406-416.

• Sharma, L.; Oliveira, Irene; Marques, G. (2021) Effect of Soil Chemical Properties on the Occurrence and Distribution of Entomopathogenic Fungi in Portuguese Grapevine Fields Pathogens: 10.

• Saraiva, S.; Oliveira, Irene; Stilwell, G. (2021) Effects of age, weight, and housing system on prevalence of dead on arrival and carcass condemnation causes in laying hens Poultry Science: 100(3).

• Hamdi, Haleh; Ay Saylam, Basak (2021) ES-w-stability Communications in Algebra: 49(8), 3457-3476.

• Coelho, Isabel; Rebelo, Carlota; Sovrano, Elisa (2021) Extinction or coexistence in periodic Kolmogorov systems of competitive type Discrete Contin. Dyn. Syst.: 41, 5743-5764.

• Margheri, Alessandro; Rebelo, Carlota; Zanolin, Fabio (2021) Fixed points for planar maps with multiple twists, with application to nonlinear equations with indefinite weight Philos. Trans. Roy. Soc. A: 379.

• Alves, Carlos J. S.; Serrão, Rodrigo G. (2021) Fundamental solutions for the Stokes equations: numerical applications for 2D and 3D flows Applied Numerical Mathematics.

• Alves, Carlos J. S.; Serrão, Rodrigo G.; Silvestre, Ana Leonor (2021) Fundamental solutions for the Stokes equations: Numerical applications for 2D and 3D flows Appl. Numer. Math.: 170, 55-73.

• Elisete Correia; Bargallo F; Pinto ML ; Grifols J (2021) Haematological reference intervals in captive African Grey parrots (Psittacus erithacus) Veterinární Medicína: 66, 24-31.

• L. L. Ferrás; Morgado, M. Luísa; Magda rebelo (2021) High order methods for systems of fractional ordinary differential equations and their application to time-fractional diffusion equations Math.Comput.Sci.: 15, 535-551.

• Bodor, Bertalan; Lehtonen, Erkko; Quinn-Gregson, Thomas; Verhulst, Nikolaas (2021) HS-stability and complex products in involution semigroups Semigroup Forum: 103, 395–413.

• Mamode Khan, Naushad; Bakouch, Hassan ; Devi Soobhug, Ashwinee; Scotto, Manuel (2021) Insights on the trend of the novel coronavirus 2019 series in some small island developing states: a thinning-based modelling approach. Alexandria Engineering Journal: 60, 2535-2550.

• Nunes, Cláudia; Jacco Thijssen; Kuno Huisman; Maria Lavrutich; Peter Kort (2021) Investment decisions with two-factor uncertainty Journal of Risk and Financial Management: vol 14, n.11.

• Khercouche, K.; Lima, Pedro M.; Bellour, A. (2021) Iterative collocation method for solving a class of nonlinear weakly singular Volterra integral equations Dolomites Research Notes on Approximation: 14, 33-41.

• Kulikov, Gennady Yu; Kulikova, Maria (2021) Itô-Taylor-based square-root unscented Kalman filtering methods for state estimation in nonlinear continuous-discrete stochastic systems European Journal of Control: 58, 101-113.

• Caetano, Constantino P.; Morgado, M. Luísa; Paula Patrício; João Paulo Freitas Pereira; Baltazar Nunes (2021) Mathematical modelling of the impact of non-pharmacological strategies to control the COVID-19 epidemic in Portugal Mathematics: 9 (10), 1084.

• Kulikova, Maria; Kulikov, Gennady Yu (2021) MATLAB-based general approach for square-root extended-unscented and fifth-degree cubature Kalman filtering methods European Journal of Control: 59, 1-12.

• Nemati, S.; Lima, Pedro M.; Torres, D. (2021) Numerical solution of a class of third-kind Volterra Integral Equations using Jacobi wavelets Numerical Algorithms: 86, 675-691.

• Kulikov, Gennady Yu; Lima, Pedro M.; Kulikova, Maria (2021) Numerical solution of the neural field equation in the presence of random disturbance. Journal of Computational and Applied Mathematics: 387: 112563.

• S. Bazm; Lima, Pedro M.; S. Nemati (2021) Numerical solution of two-dimensional Volterra-Urysohn integral equations using Euler and trapezoidal discretization Journal of Computational Mathematics: 398, 113628.

• Nemati, S; Lima, Pedro M.; Torres, D. (2021) Numerical solution of variable-order fractional differential equations using Bernoulli polynomials Fractal and Fractional: 5, 219.

• Santos, Cláudia; Pereira, Isabel; Scotto, Manuel (2021) On the theory of periodic multivariate INAR processes Statistical Papers: 62, 1291-1348.

• Elisete Correia; A. Gradim; V. Piñeiro-Naval (2021) Partisanship: the true ally of fake news? A comparative analysis of the effect on belief and spread. Revista Latina De Comunicación Social: 79, 23-47.

• Gouveia, M. J.; Lehtonen, Erkko (2021) Permutation reconstruction from a few large patterns Electronic Journal of Combinatorics: 28(3), #P3.41.

• Nunes, Cláudia; Oliveira, Carlos (2021) Preventing Environmental Disasters in Investment under Uncertainty Environmental and Resource Economics, 1-22.

• Gjini, Erida; Wood, Kevin B. (2021) Price equation captures the role of drug interactions and collateral effects in the evolution of multidrug resistance eLife: 10, e64851.

• Nunes, Cláudia; Oliveira, Carlos (2021) Production processes with different levels of risk: addressing the replacement option REVSTAT-Statistical Journal: 19.4, 485-512.

• Lehtonen, Erkko; Pöschel, Reinhard (2021) Reflections and powers of multisorted minions Algebra Universalis: 82, Art. 20.

• Santos, K; Dias, J P; Amado, Conceição; Sousa, J; Francisco, P (2021) Risk factors associated with the increase of injury severity of powered two wheelers road accidents victims in Portugal Traffic Injury Prevention: 22:8, 646-650.

• Antunes, Nelson; Bhamidi, S.; Guo, T.; Pipiras, V.; Wang, B. (2021) Sampling Based Estimation of In- Degree Distribution for Directed Complex Networks Journal of Computational and Graphical Statistics, 1-14.

• Antunes, Nelson; Guo, T.; Pipiras, V. (2021) Sampling methods and estimation of triangle count distributions in large networks Network Science: 9, 134-156.