Publications
Results on the non-commutative product of distributions. Rad. Mat.;10:85-93.Edit
A remark on the inversion formula for Wimp's integral transformation with respect to the index. Differentsial\cprime nye Uravneniya. 1985;21:1097-1098, 1104.
Realization theory for Hamiltonian systems. SIAM J. Control Optim.. 1987;25:63-73.
Residually finite congruences and quasiregular subsets in uniform algebras. In: Proceedings of the Second Meeting of Portuguese Algebraists (Portuguese) (Porto, 1987). Univ. Porto, Porto; 1987. 1. p. 11-31p. Edit
Residually finite congruences and quasi-regular subsets in uniform algebras. Portugal. Math.. 1989;46:313-328.Edit
Recent developments in the theory of implicit operations. In: Monoids and semigroups with applications (Berkeley, CA, 1989). World Sci. Publ., River Edge, NJ; 1991. 1. p. 105-117p. Edit
Reduction of Hamiltonian systems with symmetry. J. Differential Equations. 1991;94:95-111.
Rational languages and inverse monoid presentations. Internat. J. Algebra Comput.. 1992;2:187-207.
On regular implicit operations. Portugal. Math.. 1993;50:35-61.Edit
Rigidity of centralizers of real analytic diffeomorphisms. Ergodic Theory Dynam. Systems. 1993;13:175-197.
Rigidity of the $C^1$-centralizer of bidimensional diffeomorphisms. In: Dynamical systems ({S}antiago, 1990). Vol 285. Longman Sci. Tech., Harlow; 1993. 2. p. 211-229p. Edit
Reduced factorizations in free profinite groups and join decompositions of pseudovarieties. Internat. J. Algebra Comput.. 1994;4:375-403.Edit
Relatively free profinite monoids: an introduction and examples. In: Semigroups, formal languages and groups (York, 1993). Vol 466. Kluwer Acad. Publ., Dordrecht; 1995. 7. p. 73-117p. (NATO Adv. Sci. Inst. Ser. C Math. Phys. Sci.; vol 466).Edit
Risks Associated to the compressive Strength Conformity Criteria Resulting from the Application of the Portuguese Standard NP ENV 206 (1993). In: Proceedings of the European Ready Mixed Concrete Congress - ERMCO 1998. Vol 1.; 1998. 3. p. 304-311p. Edit
Reduced commutative monoids with two Archimedean components. Boll. Unione Mat. Ital. Sez. B Artic. Ric. Mat. (8). 2000;3:471-484.Edit
Relationship of certain rings of infinite matrices over integers. Boll. Unione Mat. Ital. Sez. B Artic. Ric. Mat. (8). 2000;3:347-365.Edit
Relatively free $^\ast$-bands. Beiträge Algebra Geom.. 2000;41:569-588.Edit
Relatively free bands. Comm. Algebra. 2000;28:2615-2631.Edit
A remark on a theorem of Y. Kurata. Hokkaido Math. J.. 2001;30:645-648.Edit
Representations of the fundamental group of a surface in $\rm PU(p,q)$ and holomorphic triples. C. R. Acad. Sci. Paris Sér. I Math.. 2001;333:347-352.Edit
Results on the sine integral and the neutrix convolution. Rad. Mat.. 2001;10:171-180.Edit
Recognizable subsets of a group: finite extensions and the abelian case. Bull. Eur. Assoc. Theor. Comput. Sci. EATCS. 2002:195-215.
Random perturbations of nonuniformly expanding maps. Astérisque. 2003:xvii, 25-62.Edit
ranking learning algorithms: using ibl and meta-learning on accuracy and time results. machine learning. 2003;50:251-277.Edit