Publications

Rosales J., García-Sánchez PA, García-García JI, Branco MB. Saturated numerical semigroups. Houston J. Math.. 2004;30:321-330 (electronic).
Rosales J., García-Sánchez PA, García-García JI, Branco MB. Arf numerical semigroups. J. Algebra. 2004;276:3-12.
Rosales J., García-Sánchez PA, García-García JI, Madrid J.. Fundamental gaps in numerical semigroups. J. Pure Appl. Algebra. 2004;189:301-313.
Rosales J., García-Sánchez PA, García-García JI. Every positive integer is the Frobenius number of a numerical semigroup with three generators. Math. Scand.. 2004;94:5-12.
Rosales J., García-Sánchez PA, García-García JI. Atomic commutative monoids and their elasticity. Semigroup Forum. 2004;68:64-86.
Oliveira LA. A solution to the word problem for free pseudosemilattices. Semigroup Forum. 2004;68:246-267.
Matos J., Rodrigues MJ, Vasconcelos PB. New implementation of the Tau method for PDEs. Journal of Computational and Applied Mathematics. 2004;164(1):555-567.
Aguiar P, Willshaw D. Hippocampal mossy fibre boutons as dynamical synapses. Neurocomputing. 2004;58:699-703.
Matos J., Gama SM, Ryskin H., Duarte J.. An econophysics approach to the Portuguese Stock Index – PSI-20. Physica A. 2004;342:665-676.
Alves JF. Statistical analysis of non-uniformly expanding dynamical systems Instituto de Matemática Pura e Aplicada (IMPA), Rio de Janeiro 2003.
Simões Md, de Oliveira PM, Costa AP. Modelação do atraso dos veículos em tráfego urbano usando modelos de efeitos mistos 2003.
Bradlow SB, García-Prada O, Gothen PB. Surface group representations and $\rm U(p,q)$-Higgs bundles. J. Differential Geom.. 2003;64:111-170.
Almeida R, Pueyo E, Martínez JP, Rocha AP, Olmos S., Laguna P. A parametric model approach for quantification of short term QT variability uncorrelated with heart rate variability. In: Murray A, editor. {30th Annual Meeting on Computers in Cardiology}. Vol {30}. {IEEE}; 2003. {. {p. 165-168p. }.
Bonatti C, Díaz LJ, Pujals ER, Rocha J. Robustly transitive sets and heterodimensional cycles. Astérisque. 2003:xix, 187-222.
Aguiar MA, Castro SB, Labouriau IS. Switching along a network. In: International Conference on Differential Equations, Equadiff 2003, Hasselt, Belgium .; 2003. 4. p. 449-451p.
Mena-Matos H.. Singularities of the Hamiltonian Vectorfield in Nonautonomous Variational Problems. Journal of Mathematical Analysis and Applications. 2003;283(2):610-632.
Delgado M, Héam P-. A polynomial time algorithm to compute the abelian kernel of a finite monoid. Semigroup Forum. 2003;67:97-110.
Cruz I, Fardilha T. Linearity of the transverse Poisson structure to a coadjoint orbit. Lett. Math. Phys.. 2003;65:213-227.
Oliveira PM, Picard J.. Approximate Nonlinear Filtering for a Two-dimensional Diffusion with One-dimensional Observations in a Low Noise Channel. SIAM Journal on Control and Optimization. 2003:1801-1819.
Silva PV. The homomorphism problem for trace monoids. Theoret. Comput. Sci.. 2003;307:199-215.
Silva PV. A note on pure and $p$-pure languages. Acta Inform.. 2003;39:579-595.
Petrich M, Silva PV. On $*$-bands and their varieties. Rocky Mountain J. Math.. 2003;33:217-252.
Mignosi F, Restivo A, Silva PV. On Fine and Wilf's theorem for bidimensional words. Theoret. Comput. Sci.. 2003;292:245-262.
Restivo A, Silva PV. Periodicity vectors for labelled trees. Discrete Appl. Math.. 2003;126:241-260.
Brito M, Freitas AC. Limiting behaviour of a geometric-type estimator for tail indices. Insurance Math. Econom.. 2003;33:211-226.
Yakubovich SB. Convolution Hilbert spaces associated with the Kontorovich-Lebedev transformation. Thai J. Math.. 2003;1:9-16.
Yakubovich SB. Boundedness and inversion properties of certain convolution transforms. J. Korean Math. Soc.. 2003;40:999-1014.
Yakubovich SB. On the Kontorovich-Lebedev transformation. J. Integral Equations Appl.. 2003;15:95-112.
Yakubovich SB. Integral transformations by the index of Lommel's function. Period. Math. Hungar.. 2003;46:223-233.
Yakubovich SB. On the integral transformation associated with the product of gamma-functions. Port. Math. (N.S.). 2003;60:337-351.