Publications
On semilocal modules and rings. Comm. Algebra. 1999;27:1921-1935.Edit
Shohat-Favard and Chebyshev's methods in d-orthogonality. Numerical Algorithms. 1999;20:139-164.Edit
Some algorithmic problems for pseudovarieties. Publ. Math. Debrecen. 1999;54:531-552.Edit
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
On the structure of Cohen-Macaulay simplicial affine semigroups. Comm. Algebra. 1999;27:511-518.Edit
Sur certains systèmes d'équations avec contraintes dans un groupe libre. Portugal. Math.. 1999;56:409-417.Edit
Symmetry-breaking Bifurcations of Wreath Product Systems. Journal of Nonlinear Science . 1999;9:671-695.Edit
ARCADE: A Prediction Method for Nominal Variables. Intelligent Data Analysis. 1998;2:265-286.Edit
arcade: a prediction method for nominal variables. intelligent data analysis. 1998;2:265-286.Edit
A class of index transforms with Whittaker's function as the kernel. Quart. J. Math. Oxford Ser. (2). 1998;49:375-394.Edit
Classification of Foetal Heart Rate Sequences Based on Fractal Features. Medical & Biological Engineering & Computing. 1998;36(2):249-264.Edit
On Cohen-Macaulay and Gorenstein simplicial affine semigroups. Proc. Edinburgh Math. Soc. (2). 1998;41:517-537.Edit
On Cohen-Macaulay subsemigroups of $\bold N^2$. Comm. Algebra. 1998;26:2543-2558.Edit
Contributions to a rigidity conjecture. Acta Applicandae Mathematicae. 1998;53:265-295.
First homoclinic tangencies on the boundary of Anosov diffeomorphisms. Discrete and Continuous Dynamical Systems. 1998;4(4):765-782.
The gap between partial and full. Internat. J. Algebra Comput.. 1998;8:399-430.Edit
Generalized holonomies. J. Geom. Phys.. 1998;26:311-328.
Hopf bifurcation for wreath products. Nonlinearity. 1998;11:247-264.Edit
On the hyperdecidability of semidirect products of pseudovarieties. Comm. Algebra. 1998;26:4065-4077.Edit
An interpretation of the monodromy group of a wiring diagram. In: Proceedings of the 1st International Meeting on Geometry and Topology (Braga, 1997). Cent. Mat. Univ. Minho, Braga; 1998. 1. p. 111-117p. (electronic).Edit
mining binary attributes. data mining. 1998:143-157.
Mining binary attributes. In: DATA MINING.; 1998.
Modules whose small submodules have Krull dimension. J. Pure Appl. Algebra. 1998;133:197-202.Edit