Artigos em Revistas Internacionais

• Hall, Andreia; Scotto, Manuel; Ferreira, Helena (2004) On the extremal behaviour of generalised periodic sub-sampled moving average models with regularly varying tails Extremes: 7, 149-160.

• Hall, A.; Scotto, M.; Ferreira, Helena (2004) On the extremal behaviour of generalised periodic sub-sampled moving averages with regularly varying tails Extremes: 7(2), 149-160.

• Alves, Carlos J. S.; Serranho, Pedro (2004) On the Identification of the Flatness of a Sound-Hard Acoustic Crack Mathematics and Computers in Simulation: 66(4-5), 337-353.

• Kulikov, Gennady Yu (2004) One-step methods and implicit extrapolation technique for index 1 differential-algebraic systems Russian Journal of Numerical Analysis and Mathematical Modelling: 19(6), 527-553.

• Gouveia, M. J.; (previously Saramago, M. J.) (2004) Optimal natural dualities: the role of endomorphisms J. Australian Math. Soc.: 77, 269-296.

• Fernandes, Vítor Hugo; Gomes, Gracinda M. S.; Jesus, Manuel M. (2004) Presentations for Some Monoids of Injective Partial Transformations on a Finite Chain Southeast Asian Bulletin of Mathematics: 28, 903-918.

• Alves, Carlos J. S.; Ben Abdallah, J; Jaoua, M (2004) Recovery of Cracks Using a Point-Source Reciprocity Gap Function Inverse Problems in Science and Engineering: 12(5), 519-534.

• Araújo, João; Konieczny, Janusz (2004) Semigroups of Transformations Preserving an Equivalence Relation and a Cross-Section Communications in Algebra: 32, 1917-1935.

• Martins, A.P.; Ferreira, Helena (2004) The extremal index of sub-sampled processes Journal of Statistical Planning and Inference: 124(1), 145–152.

• Scotto, Manuel (2003) A note on the asymptotic distribution of the maxima in disaggregated time series models Statistics & Probability Letters: 65, 127-137.

• Araújo, João; Konieczny, Janusz (2003) Automorphisms Groups of Centralizers of Idempotents Journal of Algebra: 269, 227-239.

• Mateus, P.; Morais, M. C. ; Nunes, Cláudia; Pacheco, António; Sernadas, A.; Sernadas, C. (2003) Categorical foundations for randomly timed automata Theoretical Computer Science: 308(1-3), 393-427.

• de Carvalho, Mamede; Scotto, Manuel; Lopes, Arminda; Swash, Michael (2003) Clinical and neurophysiological evaluation of the clinical progression in amyotrophic lateral sclerosis Muscle & Nerve: 28, 630-633.

• Kulikov, Gennady Yu; Shindin, S.K. (2003) Extrapolated multistep methods and local-global step size control Lecture Notes in Computer Science: 2657, 540-549.

• Scotto, Manuel; Ferreira, Helena (2003) Extremes of deterministic sub-sampled moving averages with heavy-tailed innovation Applied Stochastic Models in Business and Industry: 19, 303-313.

• Ferreira, Helena (2003) Extremes of associated variables Statistics & Probability Letters: 63(4), 333-338.

• Scotto, Manuel; Ferreira, Helena (2003) Extremes of deterministic sub-sampled moving averages with heavy-tailed innovations Applied Stochastic Models in Business and Industry: 19(4), 303-313.

• Scotto, Manuel; Turkman, Kamil F.; Anderson, Clive W. (2003) Extremes of some sub-sampled time series Journal of Time Series Analysis: 24, 579-590.

• Hall, Andreia; Scotto, Manuel (2003) Extremes of sub-sampled integer-valued moving average models with heavy-tailed innovations Statistics & Probability Letters: 63, 97-105.

• Semoushin, I.V.; Tsyganova, J.V.; Kulikova, Maria (2003) Fault Poin Detection with the Bank of Competitive Kalman Filters Lecture Notes in Computer Science: 2658, 417-426.

• Bordalo, Gabriela Hauser; Monjardet, Bernard (2003) Finite orders and their minimal strict completion lattices Discussiones Mathematicae, General Algebra and Applications: 23, 85-100.

• Gomes, Gracinda M. S.; Gould, V. (2003) Finite proper covers in a class of finite semigroups with commuting idempotents Semigroup Forum: 66, 433-454.

• Araújo, João (2003) Idempotent Generated Endomorphisms of an Independence Algebra Semigroup Forum: 67, 464-467.

• Araújo, João (2003) Lifts for Semigroups of Monomorphisms of an Independence Algebra Colloquium Mathematicum: 97, 277-284.

• Nogueira, A.; Salvador, P.; Valadas, Rui; Pacheco, António (2003) Modeling network traffic with multifractal behavior Telecommunication Systems: 24(2), 339-362.

• Nogueira, A.; Salvador, P.; Valadas, Rui; Pacheco, António (2003) Modeling self-similar traffic through Markov modulated Poisson processes over multiple time scales Lecture Notes in Computer Science: 2720, 550-560.

• Salvador, P.; Valadas, Rui; Pacheco, António (2003) Multiscale fitting procedure using Markov modulated Poisson processes Telecommunication Systems: 23(1), 123-148.

• Kulikova, Maria (2003) On Effective Computation of the Logarithm of the Likelihood Ratio Function for Gaussian Signals Lecture Notes in Computer Science: 2658, 427-435.

• Araújo, João; Mitchell, James D.; Silva, N. (2003) On embedding countable sets of endomorphisms Algebra Universalis: 50, 61-67.

• Ferreira, Ana; de Haan, Laurens; Peng, Liang (2003) On optimizing the estimation of high quantiles of a probability distribution Statistics: 37, 401-434.

• Kulikov, Gennady Yu (2003) On the stability of symmetric Runge-Kutta formulas Doklady Mathematics: 67(2), 184-188.

• Ferreira, J. M. ; Pinelas, Sandra (2003) Oscillatory retarded functional systems Journal of Mathematical Analysis and Applications: 285, 506-527.

• Galvão, M. Luísa; Green, J. A.; Nogueira, Maria Teresa (2003) Radical and Socle of an Algebra without element identity Comm. Algebra: 31 (6), 2883-2907.

• Kulikov, Gennady Yu (2003) Symmetric Runge-Kutta methods and their stability Russian Journal of Numerical Analysis and Mathematical Modelling: 18(1), 13-41.

• Ferreira, Helena; Martins, A.P. (2003) The extremal index of sub-sampled periodic sequences with strong local dependence RevStat: 1, 15-24.

• Antunes, Nelson; Pacheco, António; Rocha, R. (2002) A Markov renewal based model for wireless networks Queueing Systems. Theory and Applications: 40, 247-281.

• Antunes, Nelson; Pacheco, António; Rocha, R. (2002) An integrated traffic model for multimedia wireless networks Computer Networks: 38(1), 25-41.

• de Carvalho, Mamede; Scotto, Manuel; Lopes, Arminda; Swash, Michael (2002) F-waves and the corticospinal lesion in amyotrophic lateral sclerosis Amyotrophic Lateral Sclerosis: 3, 131-136.

• Araújo, João (2002) Generators for the Semigroup of Endomorphisms of an Independence Algebra Algebra Colloquium: 9:4, 375-382.

• Boente, Graciela; Pires, Ana M.; Rodrigues, Isabel M. (2002) Influence functions and outlier detection under the common principal components model: A robust approach Biometrika: 89, 861-875.

• Berman, Joel; Bordalo, Gabriela Hauser (2002) Irreducible elements and uniquely generated algebras Discrete Mathematics: 245, 63-79.

• Kwiatkowska, M.; Norman, G.; Pacheco, António (2002) Model checking CSL Until Formulae with Random Time Bounds Lecture Notes in Computer Science: 2399, 152-168.

• Araújo, João; Konieczny, Janusz (2002) Molaei's Generalized Groups are Completely Simple Semigroups Bul. Inst. Politeh. Jassy, Sect. I. Mat. Mec. Teor. Fiz.: 48 (52) no. 1-2, 1-5.

• Araújo, João (2002) Normal Semigroups of Endomorphisms of Proper Independence Algebras are Idempotent Generated Proc. Edinburgh Math. Soc.: 45, 205-217.

• Lima, Pedro M.; Diogo, Teresa (2002) Numerical solution of a non-uniquely solvable Volterra integral equation using extrapolation methods J. Computational and Applied Mathematics: 140, 537--557.

• Ferreira, Helena; Scotto, Manuel (2002) On the asymptotic location of high values of a stationary sequence Statistics & Probability Letters: 60, 475-482.

• Araújo, João (2002) On Idempotent Generated Semigroups Semigroup Forum: 65, 138-140.

• Kulikov, Gennady Yu; Benderskaya, G.Ya. (2002) On implementation of vector Gauss method for solving large-scale systems of index 1 differential-algebraic equations Lecture Notes in Computer Science: 2330, 412-421.

• Kulikov, Gennady Yu (2002) On implicit extrapolation methods for ordinary differential equations Russian Journal of Numerical Analysis and Mathematical Modelling: 17(1), 41-69.

• Kulikov, Gennady Yu (2002) On implicit extrapolation methods for systems of differential-algebraic equations Moscow University Mathematics Bulletin: 57(5), 1-5.