Papers in International Journals

• Gouveia, M. J.; Priestley, H. A. (2013) Profinite completions and canonical extensions of semilattice reducts of distributive lattices Houston J. Math.: 39(4), 1117-1136.

• Bianco, Ana M.; Boente, Graciela; Rodrigues, Isabel M. (2013) Resistant Estimators in Poisson and Gamma Models with Missing Responses and an Application to Outlier Detection Journal of Multivariate Analysis: 114, 209-226.

• Avelino, Catarina P.; Santos, Altino F. (2013) Right triangular spherical dihedral f--tilings with two pairs of congruent sides Applied Mathematics & Information Sciences: 7(3), 889-907.

• Bianco, Ana M.; Boente, Graciela; Rodrigues, Isabel M. (2013) Robust Tests in Generalized Linear Models with Missing Responses Computational Statistics & Data Analysis: 65, 80-97.

• Elisete Correia; Bebiana Monteiro (2013) Sensory profile of pink port wines: Development of a flavour lexicon Flavour and Fragrance Journal: 29, 50-58.

• Gambaruto, A. M.; Janela, João; Moura, Alexandra; Sequeira, Adélia (2013) Shear-Thinning Effects of Hemodynamics in Patient-Specific Cerebral Aneurysms Mathematical Biosciences and Engineering: 10(3), 649-665.

• Azevedo-Pereira, Jose; Couto, Gualter; Nunes, Cláudia (2013) Some Results on Relocation Policies European Journal of Finance: 19(7-8), 779-790.

• Avelino, Catarina P.; Santos, Altino F. (2013) Spherical folding tessellations by kites and isosceles triangles II International Journal of Pure and Applied Mathematics: 19(1), 1-28.

• Tsyganova, J. V.; Kulikova, Maria (2013) State Sensitivity Evaluation Within UD Based Array Covariance Filters IEEE Transactions on Automatic Control: 58(11), 2944-2950.

• Ramos, Patrícia F.; Morais, M. C. ; Pacheco, António; Schmid, Wolfgang (2013) Stochastic ordering in the qualitative assessment of the performance of simultaneous schemes for bivariate processes Sequential Analysis-Design Methods and Applications: 32(2), 214-229.

• Kulikova, Maria; Taylor, D. R. (2013) Stochastic Volatility Models for Exchange Rates and Their Estimation Using Quasi-Maximum-Likelihood Methods: an Application to the South African Rand Journal of Applied Statistics: 40(3), 495-507.

• Araújo, João; Cameron, Peter; Mitchell, James D.; Neunhöffer, Max  (2013) The classification of normalizing groups Journal of Algebra: 373, 481-490.

• Alves, Carlos J. S.; Antunes, Pedro R. S. (2013) The Method of Fundamental Solutions Applied to Some Inverse Eigenproblems SIAM Journal on Scientific Computing: 35(3), A1689-A1708.

• Ferreira, Helena (2013) The multivariate extremal index and the tail dependence International Center for Mathematics Bulletin: 33, 9-13.

• Hady, F.M. ; Mohamed, R.A.; Elshehabey, Hillal M. (2013) Thermal Radiation, Heat Source/Sink and Work Done by Deformation Impacts on MHD Viscoelastic Fluid over a Nonlinear Stretching Sheet World Journal of Mechanics: 3, 203-214.

• Sellountos, Euripides; Tsinopoulos, S. V.; Polyzos, D. (2012) A LBIE Method for Solving Gradient Elastostatic Problems CMES: Computer Modeling in Engineering & Sciences: 86(2), 145-169.

• Rebelo, Magda; Diogo, Teresa; Mckee, Sean (2012) A Mathematical Treatment of the Fluorescence Capillary-Fill Device SIAM Journal on Applied Mathematics: 72(4), 1081-1112.

• Araújo, João; Konieczny, Janusz (2012) A Method for Finding New Sets of Axioms for Classes of Semigroups Archives for Mathematical Logic: 51(5-6), 461-474.

• Sellountos, Euripides; Polyzos, D.; Atluri, S. N. (2012) A New and Simple Mesh Less LBIE-RBF Numerical Scheme in Linear Elasticity CMES: Computer Modeling in Engineering & Sciences: 89(6), 513-551.

• Sellountos, Euripides; Polyzos Demosthenes; Satya N Atluri (2012) A new and simple meshless LBIE-RBF numerical scheme in linear elasticity CMES: Computer Modeling in Engineering and Sciences.

• Avelino, Catarina P.; Santos, Altino F.  (2012) A note on Breda-Robertson's conjecture Journal of Pure and Applied Mathematics: Advances and Applications: 7(2), 73-82.

• Avelino, Catarina P.; Santos, Altino F.  (2012) A note on spherical f-tilings by right triangles Acta Mathematica Universitatis Comenianae: LXXXI(2), 265-281.

• Morais, M. C. ; Pacheco, António (2012) A note on the aging properties of the run length of Markov-type control charts Sequential Analysis-Design Methods and Applications: 31(1), 88-98.

• N. D. Lopes; P.J.S. Pereira; L. Trabucho (2012) A numerical analysis of a class of generalized Boussinesq-type equations using continuous/discontinuous FEM International Journal for Numerical Methods in Fluids: 69, 7, 1186-1218.

• An, P. T. ; Trang, L. H. (2012) A Parallel Algorithm Based on Convexity for the Computing of Delaunay Tessellation Numerical Algorithms: 59(3), 347-357.

• Pacheco, António; Samanta, S. K.; Chaudhry, M. L. (2012) A Short Note on the Gi/geo/1 Queueing System Statistics & Probability Letters: 82(2), 268-273.

• Barczy, Mátyás ; Ispány, Márton ; Pap, Gyula ; Scotto, Manuel; Silva, Maria Eduarda (2012) Additive outliers in INAR(1) models Statistical Papers: 53, 935-949.

• Chaudhry, M. L.; Samanta, S. K.; Pacheco, António (2012) Analytically Explicit Results for the Gi/c-Msp/1/infinity Queueing System Using Roots Probability in the Engineering and Informational Sciences: 26(2), 221-244.

• Soares, Graça (2012) Another Approach for Sano's Characterization of the J-Chaotic Order Mathematical Inequalities & Applications: 15(4), 1037-1045.

• Videman, J. H.; Nazarov, S.A.; Chiado Piat, V. (2012) Asymptotics of the frequency of a surface wave trapped by a slightly inclined barrier in a liquid layer Journal of Mathematical Sciences: 185(4), 536-553.

• Araújo, João; Kinyon, M. (2012) Axioms for Unary Semigroups Via Division Operations Communications in Algebra: 40(2), 719-737.

• Goncalves, Luzia; Subtil, Ana; Oliveira, M. Rosário; Do Rosario, Virgilio; Lee, Pei-Wen; Shaio, Men-Fang (2012) Bayesian Latent Class Models in Malaria Diagnosis PlOS One: 7(7), e40633.

• Thandapani, E.; Padmavathi, S.; Pinelas, Sandra (2012) Classifications of solutions of second-order nonlinear neutral differential equations of mixed type Advances in Difference Equations: 226.

• Behrisch, Mike; Couceiro, Miguel; Kearnes, Keith A.; Lehtonen, Erkko; Szendrei, Ágnes (2012) Commuting polynomial operations of distributive lattices Order: 29(2), 245-269.

• Thandapani, E.; Kavitha, N.; Pinelas, Sandra (2012) Comparison and oscillation theorem for second-order nonlinear neutral difference equations of mixed type Dynamic Systems and Applications: 21, 83-92.

• Subtil, Ana; Oliveira, M. Rosário; Goncalves, Luzia (2012) Conditional Dependence Diagnostic in the Latent Class Model: a Simulation Study Statistics and Probability Letters: 82(7), 1407-1412.

• Gambaruto, A. M.; Taylor, D. J.; Doorly, D. J. (2012) Decomposition and Description of the Nasal Cavity Form Annals of Biomedical Engineering: 40(5), 1142-1159.

• Couceiro, Miguel; Lehtonen, Erkko; Waldhauser, Tamás (2012) Decompositions of functions based on arity gap Discrete Mathematics: 312(2), 238-247.

• Avelino, Catarina P.; Santos, Altino F.  (2012) Deformation of f-tilings versus deformation of isometric foldings International Journal of Mathematics: 23(9), 1-13.

• Guerra, Telma (2012) Distributed control for shear-thinning non-Newtonian fluids Journal of Mathematical Fluid Mechanics: 14(4), 771-789.

• Ford, N. J.; Morgado, M. Luísa (2012) Distributed Order Equations as Boundary Value Problems Computers & Mathematics with Applications: 64(10), 2973-2981.

• Lima, Pedro M.; Morgado, M. Luísa (2012) Efficient computational methods for singular free boundary problems using smoothing variable substitutions Journal of Computational and Applied Mathematics: 236(12), 2981-2989.

• Ferreira, Ana; de Haan, Laurens; Zhou, Chen (2012) Exceedance probability of the integral of a stochastic process Journal of Multivariate Analysis: 105, 241-257.

• Silvestre, Ana Leonor (2012) Existence and Uniqueness of Time-Periodic Solutions with Finite Kinetic Energy for the Navier-Stokes Equations in R^3 Nonlinearity: 25(1), 37-55.

• Cal, F.S.; Dias, G.A.; Videman, J. H. (2012) Existence of trapped modes in a periodic array of obstacles in a two-layer fluid The Quarterly Journal of Mechanics and Applied Mathematics: 65, 273-292.

• Didier, Gustavo; Pipiras, Vladas (2012) Exponents, Symmetry Groups and Classification of Operator Fractional Brownian Motions Journal of Theoretical Probability: 25(2), 353-395.

• Gambaruto, A. M.; Joao, A. J. (2012) Flow Structures in Cerebral Aneurysms Computers & Fluids: 65, 56-65.

• Ferreira, Helena; Ferreira, Marta (2012) Fragility Index of block tailed vectors Journal of Statistical Planning and Inference: 142(7), 1837-1848.

• Couceiro, Miguel; Lehtonen, Erkko (2012) Galois theory for sets of operations closed under permutation, cylindrification, and composition Algebra Universalis: 67(3), 273-297.

• Kulikov, Gennady Yu (2012) Global Error Control in Adaptive Nordsieck Methods SIAM Journal on Scientific Computing: 34(2), A839-A860.