Publications
corrigendum to "the unimodal model for the classification of ordinal data" [neural netw. 21 (2008) 78-79] (doi:10.1016/j.neunet.2007.10.003). neural networks. 2014.Edit
A counterexample for a problem on quasi Baer modules. Taiwanese Journal of Mathematics. 2017;21(6):1277-1281.
A counterexample to a conjecture concerning concatenation hierarchies. Inform. Process. Lett.. 2009;110:4-7.Edit
Counting Equivalent Linear Finite Transducers Using a Canonical Form. Holzer M, Kutrib M, editors Germany, Giessen: Springer 2014.Edit
Counting Equivalent Linear Finite Transducers Using a Canonical Form. Vol 8587. Holzer M, Kutrib M, editors 2014 (LNCS; vol 8587).Edit
Counting factors in words, semidirect products and power semigroups. In: Words, languages and combinatorics (Kyoto, 1990). World Sci. Publ., River Edge, NJ; 1992. 1. p. 1-15p. Edit
Counting numerical semigroups with short generating functions. Internat. J. Algebra Comput.. 2011;21:1217-1235.Edit
Counting Persistent Pitchforks. Vol V International Workshop on Real and Complex Singularities São Carlos SP Brazil: CRC press 2000.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).
Coupled Cell Networks: Hopf Bifurcation and Interior Symmetry. Discrete and Continuous Dynamical Systems. 2011:71-78.Edit
Coupled Cell Networks: minimality. PAMM Proc. Appl. Math. Mech.. 2007;7:1030501-1030502.Edit
COVARIANCE DENSITY-ESTIMATION FOR AUTOREGRESSIVE SPECTRAL MODELING OF POINT-PROCESSES. {BIOLOGICAL CYBERNETICS}. 1989;{61}:{195-203}.Edit
Covering coalgebras and dual non-singularity. Appl. Categ. Structures. 2008;16:195-211.Edit
[2006-26] Covering coalgebras and dual non-singularity .Edit
On covering path orthogonal polygons. In: EGC 2017 - XVII Spanish Meeting on Computational Geometry. Vol EGC 2017 - Book of Abstracts (informal proceedings). Spain, Alicante; 2017. 8. p. 85-88p. Edit
A criatividade na perspetiva de (alguns) matemáticos. Educação e Matemática. 2015;135:77-80.
A criterion for the unitarity of a two-sided integral transformation. Ukraï n. Mat. Zh.. 1992;44:697-699.Edit
On the cube problem of Las Vergnas. Geom. Dedicata. 1996;63:25-43.Edit
On the curious series related to the elliptic integrals. The Ramanujan Journal. 2018;45(3):797-815.
Curved Pythagorean triangles. Vol 69 Bol. Soc. Port. Mat. 2013.Edit
Cuspidal quintics and surfaces with $p_g=0,$ $K^2=3$ and 5-torsion. LMS Journal of Computation and Mathematics. 2016;19(1):42-53.
Cyclic dominance in a 2-person rock-scissors-paper. arXiv:1607.08748. 2016.