ÁLGEBRA

2006

1. A categorical treatment of numerical semigroups

   Publicationes Mathematicae, Vol. 68, Núm. 3-4, pp. 341-370

2. Adding or removing an element from a pseudo-symmetric numerical semigroup

   Bollettino dell unione matematica italiana. Sezione B: articoli di ricerca matematica, Vol. 9, Núm. 3, pp. 681-696

3. Adding or removing an element from a pseudo-symmetric numerical semigroup

   Bollettino della Unione Matematica Italiana B, Vol. 9, Núm. 3, pp. 681-696

4. Chaplygin gas may prevent big trip

   Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, Vol. 634, Núm. 2-3, pp. 106-110

5. Commutative cancellative semigroups and rational vector spaces

   Bollettino della Unione Matematica Italiana B, Vol. 9, Núm. 1, pp. 133-144

6. Comonads and galois corings

   Applied Categorical Structures, Vol. 14, Núm. 5-6, pp. 579-598

7. Equivariant Brauer groups and cohomology

   Journal of Algebra, Vol. 296, Núm. 1, pp. 56-74

8. Hilbert's theorem 90 for Hopf Galois extensions

   Communications in Algebra, Vol. 34, Núm. 11, pp. 4055-4064

9. Hopf-cyclic homology and relative cyclic homology of Hopf-Galois extensions

   Proceedings of the London Mathematical Society, Vol. 93, Núm. 1, pp. 138-174

10. Inégalité de bernstein pour une localisation simple de l'espace symplectique quantique

    Communications in Algebra, Vol. 34, Núm. 10, pp. 3615-3627

11. Localization in coalgebras. Stable localizations and path coalgebras

    Communications in Algebra, Vol. 34, Núm. 8, pp. 2843-2856

12. On categorical crossed modules

    Theory and Applications of Categories, Vol. 16, Núm. 10, pp. 585-618

13. On ℋ1 of categorical groups

    Communications in Algebra, Vol. 34, Núm. 10, pp. 3691-3699

14. Opened modular numerical semigroups

    Journal of Algebra, Vol. 306, Núm. 2, pp. 368-377

15. Patterns on numerical semigroups

    Linear Algebra and Its Applications, Vol. 414, Núm. 2-3, pp. 652-669

16. Presentations of finitely generated cancellative commutative monoids and nonnegative solutions of systems of linear equations

    Discrete Applied Mathematics, Vol. 154, Núm. 14, pp. 1947-1959

17. Proportionally modular diophantine inequalities and full semigroups

    Semigroup Forum, Vol. 72, Núm. 3, pp. 362-374

18. Structure of commutative cancellative subarchimedean semigroups

    Bulletin of the Belgian Mathematical Society - Simon Stevin, Vol. 13, Núm. 1, pp. 101-111

19. Symmetric modular diophantine inequalities

    Proceedings of the American Mathematical Society, Vol. 134, Núm. 12, pp. 3417-3421

20. The bicategories of corings

    Journal of Pure and Applied Algebra, Vol. 205, Núm. 3, pp. 510-541