Publications
On some Rajchman measures and equivalent Salem's problem. Commun. Math. Anal.. 2013;14:28-41.
Some reducibility properties for pseudovarieties of the form DRH. Communications in Algebra. In Press.
Some results on the Krein parameters of a strongly regular graph. Vol Dynamics, Games and Science, International Conference and Advanced School PLanet Earth, DGSII, Portugal, August 28 September 6, Portugal, Lisbon: Jean Pierre Bourguignon, Rolf Jeltsch, Alberto Adrego Pinto, Marcelo Viana eds, Springer 2015.Edit
Some two-dimensional integral transformations of convolution type. Dokl. Akad. Nauk BSSR. 1990;34:396-398, 474.Edit
On The Source of Mathematical Intuition. Vol 6 Centro de Filosofia das Ciências da Universidade de Lisboa 2013.
Spatial hidden symmetries in pattern formation. In: Pattern formation in continuous and coupled systems (Minneapolis, MN, 1998). Vol 115. Springer, New York; 1999. 8. p. 83-99p. (IMA Vol. Math. Appl.; vol 115).Edit
Spatially Periodic Patterns of Synchrony in Lattice Networks. SIAM Journal on Applied Dynamical Systems. 2008;8(2):641-675.Edit
On special cases of Boas-Buck-type polynomial sequences.. 2014;Analytic number theory, approximation theory, and special functions:705-720.Edit
A special issue dedicated to the memory of Walter Douglas Munn: a note from the editors. Semigroup Forum. 2010;81:1.Edit
Special Jordan subspaces and synchrony subspaces in coupled cell networks. SIAM J. Applied Dynamical Systems. 2015;14(1):253-285.
The spectra of lamplighter groups and Cayley machines. Geom. Dedicata. 2006;120:193-227.Edit
The spectral analysis of heart rate variability. A comparative study between nonparametric and parametric spectral analysis in short series . {Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology}. 1995;{14}:{621-626}.Edit
The spectral expansion approach to index transforms and connections with the theory of diffusion processes. Commun. Pure Appl. Anal.. 2018;17:2351-2378.Edit
The spectral expansion approach to index transforms and connections with the theory of diffusion processes. Communications on Pure & Applied Analysis. 2018;17(6):2351-2378.Edit
Spectral Lanczos’ tau method for systems of nonlinear integro-differential equations. Vol Integral Methods in Science and Engineering Springer 2017.Edit
Spectral refinement for clustered eigenvalues of quasi-diagonal matrices. Linear Algebra and its Applications. 2006;413:394-402.Edit
Spectral refinement on quasi-diagonal matrices. Linear Algebra and its Applications. 2005;401:109-117.Edit
Spectrum of the elimination of loops and multiple arrows in coupled cell systems. Nonlinearity. 2012;25:3139-3154.Edit