Publications
Found 550 results
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An econophysics approach to the Portuguese Stock Index – PSI-20. Physica A. 2004;342:665-676.Edit
Ecstasy-induced cell death in cortical neuronal cultures is serotonin 2A-receptor-dependent and potentiated under hyperthermia. Neuroscience. 2006;139:1069-1081.Edit
Eigenvalue computations in the context of data-sparse approximations of integral operators. Journal of Computational and Applied Mathematics. 2013;237:171-181.Edit
empirical evaluation of ranking trees on some metalearning problems. aaai workshop - technical report. 2008;ws-08-09:85-90.Edit
Equivalence and semi-completude of foliations. Nonlinear Analysis. Theory, Methods & Applications. 2006;64(8):1654-1665.
Erratum: ``Maps of the two-sphere at the boundary of chaos'' [Nonlinearity \bf 7 (1994), no. 4, 1251–1259; MR1284691 (95e:58107)]. Nonlinearity. 1999;12:443.Edit
Estimation of the tensile strength of UHPFRC layers based on non-destructive assessment of the fibre content and orientation. Cement and Concrete Composites. 2017;83:222-238.Edit
Every numerical semigroup is one half of a symmetric numerical semigroup. Proc. Amer. Math. Soc.. 2008;136:475-477 (electronic).Edit
Every numerical semigroup is one half of infinitely many symmetric numerical semigroups. Comm. Algebra. 2008;36:2910-2916.Edit
Every positive integer is the Frobenius number of a numerical semigroup with three generators. Math. Scand.. 2004;94:5-12.Edit
Every positive integer is the Frobenius number of an irreducible numerical semigroup with at most four generators. Ark. Mat.. 2004;42:301-306.Edit
Evolution of Synchrony under Combination of Coupled Cell Networks. Nonlinearity. 2012;25:3155-3187.Edit
Explicit Schoen surfaces. Algebraic Geometry. In Press.Edit
Explicit Schoen surfaces. Algebraic Geometry. In Press.Edit
Extreme value laws for dynamical systems with countable extremal sets. J. Stat. Phys.. 2017;167:1244-1261.Edit
On the Frobenius number of a proportionally modular Diophantine inequality. Port. Math. (N.S.). 2006;63:415-425.Edit
Fetal QRS detection and heart rate estimation: A wavelet-based approach. Physiological Measurement. 2014;35:1723-1735.Edit
On Fine and Wilf's theorem for bidimensional words. Theoret. Comput. Sci.. 2003;292:245-262.Edit
Fixed points of endomorphisms of graph groups. J. Group Theory. 2013;16:573-583.Edit
Fixed points of Endomorphisms of Graph Groups. Journal of Group Theory. 2013;16(4):573-583.
Fixed points of endomorphisms of trace monoids. Semigroup Forum. 2014;89:266-279.
Foetal aortic flow velocity waveforms in healthy and hypertensive pregnant women. Cardiovascular Ultrasound. 2014;12(1).Edit
On free affine semigroups. Semigroup Forum. 1999;58:367-385.Edit