Publications in collaboration with researchers from Universidade de Évora (4)

2005

  1. Numerical semigroups with a monotonic apery set

    Czechoslovak Mathematical Journal, Vol. 55, Núm. 3, pp. 755-772

2004

  1. Arf numerical semigroups

    Journal of Algebra, Vol. 276, Núm. 1, pp. 3-12

  2. Saturated numerical semigroups

    Houston Journal of Mathematics, Vol. 30, Núm. 2, pp. 321-330

2002

  1. Systems of inequalities and numerical semigroups

    Journal of the London Mathematical Society, Vol. 65, Núm. 3, pp. 611-623