Publications
A Stochastic Diffusion Process Based on the Two-Parameters Weibull Density Function. International Journal of Mathematical, Computational, Physical, Electrical and Computer Engineering . 2016;10 (6):254-259.Edit
Symplectic rigidity and flexibility of ellipsoids. Indag. Math. (N.S.). 2013;24:264-278.
Sufficient conditions for local controllability with unbounded controls. SIAM J. Control Optim.. 1987;25:1371-1378.
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.
Second-order conditions for local controllability. Systems Control Lett.. 1998;35:287-290.
On the State Complexity of Partial Derivative Automata for Regular Expressions with Intersection. In: Proceedings of the 18th Int. Workshop on Descriptional Complexity of Formal Systems (DCFS16). Vol 9777. Springer; 2016. 4. p. 45-59p. (LNCS; vol 9777).Edit
Symmetric Groups and Quotient Complexity of Boolean Operations. Vol 8573. Esparza J, Fraigniaud P, Husfeldt T, Koutsoupias E, editors 2014.Edit
Sex differences in linear and complex fetal heart rate dynamics of normal and acidemic fetuses in the minutes preceding delivery. {JOURNAL OF PERINATAL MEDICINE}. 2009;{37}:{168-176}.Edit
On the stability of the set of hyperbolic closed orbits of a Hamiltonian. Math. Proc. Cambridge Philos. Soc.. 2010;149:373-383.Edit
Shades of hyperbolicity for Hamiltonians. Nonlinearity. 2013;26:2851-2873.Edit
Small-scale anisotropy and intermittency in high and low-latitude solar wind. The Astrophysical Journal . 2006;638:499-507.Edit
Semigroup-theoretical characterizations of arithmetical invariants with applications to numerical monoids and Krull monoids. Illinois J. Math.. 2011;55:1385-1414 (2013).Edit
A study on the optimum order of autoregressive models for heart rate variability. {PHYSIOLOGICAL MEASUREMENT}. 2002;{23}:{325-336}.Edit
Simplicial convex $4$-polytopes do not have the isotopy property. Portugal. Math.. 1990;47:309-318.Edit
Stone Duality and the Substitution Principle. In: Computer Science Logic.; 2017. 1. 13:p. 1-13p. :20.Edit
Some reducibility properties for pseudovarieties of the form DRH. Communications in Algebra. In Press.
Surface group representations and $\rm U(p,q)$-Higgs bundles. J. Differential Geom.. 2003;64:111-170.Edit
[2017-11] On the semigroup rank of a group .Edit
State-owned enterprises as indirect instruments of entry regulation . Journal of Economics. 2007;92:263-274.Edit
Sur l'encadrement optimal presque sûr dans un échantillon ordonné. C. R. Acad. Sci. Paris Sér. I Math.. 1986;303:821-824.