Publications
Some bidouble planes with $p_g=q=0$ and $4\leq K^2\leq 7$. International Journal of Mathematics. 2015;26(5).
Some asymptotic expansions of special functions by their indices. Fukuoka Univ. Sci. Rep.. 1995;25:23-32.Edit
Some algorithms on the star operation applied to finite languages. Semigroup Forum. 1984;28:187-197.Edit
Some algorithmic problems for pseudovarieties. Publ. Math. Debrecen. 1999;54:531-552.Edit
[2005-44] Solving systems of equations modulo pseudovarieties of abelian groups and hyperdecidability .Edit
Solving Integro-Differential Equations with Spectral Methods. In: 3rd International Conference on Numerical and Symbolic Computation. Universidade do Minho ed. APMTAC; 2017. 2. p. 221-230p. Edit
Solvable monoids with commuting idempotents. Internat. J. Algebra Comput.. 2005;15:547-570.Edit
A solution to the word problem for free pseudosemilattices. Semigroup Forum. 2004;68:246-267.
Social profile of the highest-tuberculosis incidence areas in Portugal. Revista Portuguesa de Pneumologia (English Edition). 2016;22(1):50-56.Edit
Small-scale anisotropy and intermittency in high and low-latitude solar wind. The Astrophysical Journal . 2006;638:499-507.Edit
Slow-down of nonlinearity in 2-D Navier-Stokes flow. Physica D. 1994;76:291-296.Edit
Slow rates of mixing for dynamical systems with hyperbolic structures. J. Stat. Phys.. 2008;131:505-534.Edit
Skew product cycles with rich dynamics: from totally non-hyperbolic dynamics to fully prevalent hyperbolicity. Dyn. Syst.. 2016;31:1-40.Edit
Singularity Theory Approach to Time Averaged Optimization. Vol SINGULARITIES IN GEOMETRY AND TOPOLOGY 2007.Edit
Singularities of the stationary domain for stationary strategies. Control & Cybernetics. 2006;35(4):881-886.
Singularities of the Hamiltonian Vectorfield in Optimal Control Problems. Journal of Mathematical Analysis and Applications. 2001;254(1):53-70.
Singularities of the Hamiltonian Vectorfield in Nonautonomous Variational Problems. Journal of Mathematical Analysis and Applications. 2003;283(2):610-632.
Singularities of optimal averaged profit for stationary strategies. Portugaliae Mathematica. 2006;63(1):1-10.
Singularities of equations of Hodgkin-Huxley type. Dynam. Stability Systems. 1996;11:91-108.Edit
Singularities of Euler equations and implicit Hamilton equations. In: Real and complex singularities ({S}ão {C}arlos, 1994). Vol 333. Longman, Harlow; 1995. 2. p. 203-212p.
[2005-43] Singular-hyperbolic attractors are chaotic .Edit