ÁLGEBRA

1998

1. Nonnegative elements of subgroups of ℤn

   Linear Algebra and Its Applications, Vol. 270, Núm. 1-3, pp. 351-357

2. On Numerical Semigroups with High Embedding Dimension

   Journal of Algebra, Vol. 203, Núm. 2, pp. 567-578

3. On cohen - Macaulay subsemigroups of ℕ 2

   Communications in Algebra, Vol. 26, Núm. 8, pp. 2543-2558

4. On cohen-macaulay and gorenstein simplicial affine semigroups

   Proceedings of the Edinburgh Mathematical Society, Vol. 41, Núm. 3, pp. 517-537

5. On the equivariant 2-type of a G-space

   Journal of Pure and Applied Algebra, Vol. 129, Núm. 3, pp. 215-245

6. Separable functors in graded rings

   Journal of Pure and Applied Algebra, Vol. 127, Núm. 3, pp. 219-230

7. Wide Morita contexts and equivalences of comodule categories

   Journal of Pure and Applied Algebra, Vol. 131, Núm. 3, pp. 213-225