Publications in collaboration with researchers from Universidad de Sevilla (4)

2008

  1. On Lawrence semigroups

    Journal of Symbolic Computation, Vol. 43, Núm. 11, pp. 804-810

2004

  1. ℕ-solutions to linear systems over ℤ

    Linear Algebra and Its Applications, Vol. 384, Núm. 1-3 SUPPL., pp. 135-154

2001

  1. First syzygies of toric varieties and diophantine equations in congruence

    Communications in Algebra, Vol. 29, Núm. 4, pp. 1445-1466

  2. The regularity of a toric variety

    Journal of Algebra, Vol. 237, Núm. 1, pp. 165-185