Publications
Controllability of a generic control system at a $k$-type singular point. In: International {C}onference on {D}ifferential {E}quations, {V}ol. 1, 2 ({B}erlin, 1999). World Sci. Publ., River Edge, NJ; 2000. 8. p. 841-843p. Edit
Controllability of a generic dynamic inequality near a singular point. In: Real and complex singularities ({S}ão {C}arlos, 1998). Vol 412. Chapman & Hall/CRC, Boca Raton, FL; 2000. 2. p. 223-235p. Edit
Controllability of inequalities at 2-singular points. Uspekhi Mat. Nauk. 2000;55:121-122.Edit
Counting persistent pitchforks. In: Real and complex singularities (São Carlos, 1998). Vol 412. Chapman & Hall/CRC, Boca Raton, FL; 2000. 2. p. 215-222p. (Chapman & Hall/CRC Res. Notes Math.; vol 412).
Counting Persistent Pitchforks. Vol V International Workshop on Real and Complex Singularities São Carlos SP Brazil: CRC press 2000.Edit
On the decidability of iterated semidirect products with applications to complexity. Proc. London Math. Soc. (3). 2000;80:50-74.Edit
Down-up algebras and their representation theory. J. Algebra. 2000;228:286-310.Edit
Efficiency of an Approximate Nonlinear Filterin for a Particular Class of Nonlinear Diffusion with Observations Corrupted by Small Noise. In: 39th IEEE Conference on Decision and Control.; 2000. 1. p. 1599-1601p. Edit
Estimação de estado em modelos lineares por intervalos em tempo discreto: comparação numérica de dois procedimentos 2000.Edit
Existence of a Markov perfect equilibrium in a third market model . ECONOMICS LETTERS. 2000;66:297-301.Edit
On finitely based pseudovarieties of the form $\bf V\ast\bf D$ and $\bf V\ast\bf D_n$. J. Pure Appl. Algebra. 2000;146:1-15.Edit
On full affine semigroups. J. Pure Appl. Algebra. 2000;149:295-303.Edit
A functor from semigroups to rings. J. Pure Appl. Algebra. 2000;148:285-307.Edit
On the generation of oriented matroids. Discrete Comput. Geom.. 2000;24:197-208.Edit
Heteroclinic Cycles and Wreath Product Symmetries. Dynamics and Stability of Sytems. 2000;15:353-385.Edit
Hilbert Series for Equivariant Mappings Restricted to Invariant Hyperplanes. Journal of Pure and Applied Algebra. 2000;151:89-106.Edit
História da Matemática. Vol 1. Universidade Aberta ed. Lisboa : Universidade Aberta 2000.Edit
How to check if a finitely generated commutative monoid is a principal ideal commutative monoid. In: Proceedings of the 2000 International Symposium on Symbolic and Algebraic Computation (St. Andrews). ACM, New York; 2000. 2. p. 288-291p. (electronic).Edit
On hyperdecidable pseudovarieties of simple semigroups. Internat. J. Algebra Comput.. 2000;10:261-284.Edit
Integral transformation associated with the Macdonald type kernels. East-West J. Math.. 2000;2:73-84.Edit
Invariant Theory for Wreath Product Groups. Journal of Pure and Applied Algebra. 2000;150:61-84.Edit
Inverse automata and monoids and the undecidability of the Cayley subgraph problem for groups. Glasg. Math. J.. 2000;42:421-437.Edit
Measures to evaluate rankings of classification algorithms. In: DATA ANALYSIS, CLASSIFICATION, AND RELATED METHODS.; 2000. Edit
measures to evaluate rankings of classification algorithms. data analysis, classification, and related methods. 2000:119-124.Edit
Measures to evaluate rankings of classification algorithms. In: Kiers H.AL, Rasson J.P, Gronen P.JF, Schader M., editors. Data Analysis, Classification, and Related Methods.; 2000. 1. p. 119-124p. (Studies in Classification, Data Analysis, and Knowledge Organization).Edit