Chapman S., García-Sánchez PA, Llena D., Rosales J.. Presentations of finitely generated cancellative monoids and natural solutions of linear systems of equations. In: Fifth Conference on Discrete Mathematics and Computer Science (Spanish). Vol 23. Univ. Valladolid, Secr. Publ. Intercamb. Ed., Valladolid; 2006. 2. p. 217-224p. (Ciencias (Valladolid); vol 23).Edit

Lopes SA. Primitive ideals and irreducible representations of $U_q(sl^+_4)$. Communications in Algebra. 2006;34(12):4523-4550.

Lopes SA. Primitive ideals of $U_q(\germ sl^+_n)$. Comm. Algebra. 2006;34:4523-4550.

Almeida R, Gouveia S., Rocha AP, Pueyo E, Martínez JP, Laguna P. QT variability and HRV interactions in ECG: Quantification and reliability. {IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING}. 2006;{53}:{1317-1329}.Edit

[2006-49] Loureiro AF, Maroni P.. Quadratic decomposition of Appell polynomial sequences .Edit

[2006-10] Kambites M, Silva PV, Steinberg B. On the rational subset problem for groups .Edit

[2006-1] Sharkasi A, Crane M, Ruskin HJ, Matos J.. The Reaction of Stock Markets to Crashes and Events: A Comparison Study between Emerging and Mature .Edit

[2006-14] Matos JM, Paiva LT, Rocha Z. Recursive computation of the Frobenius-Padé approximants: theory, stability and conditioning .Edit

Cordeiro E, Delgado M., Fernandes VH. Relative abelian kernels of some classes of transformation monoids. Bull. Austral. Math. Soc.. 2006;73:375-404.Edit

[2006-2] Cordeiro E, Delgado M., Fernandes VH. Relative abelian kernels of some classes of transformation monoids .Edit

[2006-36] Bessa M, Rocha J. Removing zero Lyapunov exponents in volume-preserving flows .Edit

[2006-20] Almeida J, Margolis SW, Steinberg B, Volkov M. Representation theory of finite semigroups, semigroup radicals and formal language theory .Edit

Nunes S, Figueiras H, de Oliveira PM, Coutinho JS, Figueiras J. Robustez do BAC. In: 4ªs Jornadas Portuguesas de Engenharia de Estruturas.; 2006. 1. 12.Edit

Dias AP, Rodrigues A. Secondary Bifurcations in Systems with All-to-All Coupling. Part II. Dynamical Systems. 2006;21:439-463.Edit

Aguiar MA, Castro SB, Labouriau IS. Simple vector fields with complex behavior. Internat. J. Bifur. Chaos Appl. Sci. Engrg.. 2006;16:369-381.

Aguiar MA, Castro SB, Labouriau IS. Simple vector fields with complex behaviour. Int. Jour. of Bifurcation and Chaos. 2006;16(2).

Moreira C.. Singularities of optimal averaged profit for stationary strategies. Portugaliae Mathematica. 2006;63(1):1-10.

Moreira C.. Singularities of the stationary domain for stationary strategies. Control & Cybernetics. 2006;35(4):881-886.

Bigazzi A., Biferale L., Gama SM, Velli M.. Small-scale anisotropy and intermittency in high and low-latitude solar wind. The Astrophysical Journal . 2006;638:499-507.Edit

Kambites M, Silva PV, Steinberg B. The spectra of lamplighter groups and Cayley machines. Geom. Dedicata. 2006;120:193-227.Edit

Ahues M, d'Almeida FD, Largillier A, Vasconcelos PB. Spectral refinement for clustered eigenvalues of quasi-diagonal matrices. Linear Algebra and its Applications. 2006;413:394-402.Edit

[2006-40] Bessa M. On the spectrum of generic random product of compact operators .

Cortés J., Almeida R, Olmos S., Rocha AP, Laguna P. Stability of QT measurements in the PTB database depending on the selected lead. In: {Computers in Cardiology}. Vol {33}.; 2006. {. {p. 341-344p. }.Edit

Almeida J, Volkov M. Subword complexity of profinite words and subgroups of free profinite semigroups. Internat. J. Algebra Comput.. 2006;16:221-258.Edit

Alves JF. A survey of recent results on some statistical features of non-uniformly expanding maps. Discrete Contin. Dyn. Syst.. 2006;15:1-20.