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Manuel Delgado
Manuel Delgado
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Annual reports
In Press
Delgado M
.
On a question of Eliahou and a conjecture of Wilf
. Mathematische Zeitschrift. In Press.
2018
Delgado M
.
On a question of Eliahou and a conjecture of Wilf
. Mathematische Zeitschrift. 2018;288:595-627.
2016
Delgado M.
,
García-Sánchez PA
,
Robles-Pérez A.
.
Numerical semigroups with a given set of pseudo-Frobenius numbers
. LMS Journal of Computation and Mathematics. 2016;19(1):186-205.
Delgado M
,
Sánchez PA
.
numericalsgps, a GAP package for numerical semigroups
. ACM Communications in Computer Algebra. 2016;50(1):12-24.
Delgado M.
,
García-Sánchez PA
.
$\ssfnumericalsgps$, a $\ssfGAP$ package for numerical semigroups
. ACM Commun. Comput. Algebra. 2016;50:12-24.
2015
Delgado M
,
García-Sánchez PA
,
Morais J
.
numericalsgps, an accepted GAP package
2015.
2014
Delgado M
,
Farrán J.
,
García-Sánchez PA
,
Llena D
.
On the weight hierarchy of codes coming from semigroups with two generators
. IEEE Trans. Inform. Theory. 2014;60:282-295.
2013
Delgado M
,
García-Sánchez PA
,
Rosales JC
.
Numerical semigroups problem list
2013.
Delgado M
,
Fernandes VH
.
Rees quotients of numerical semigroups
. Port. Math.. 2013;70:93-112.
Delgado M.
,
Farrán J.
,
García-Sánchez PA
,
Llena D.
.
On the generalized Feng-Rao numbers of numerical semigroups generated by intervals
. Math. Comp.. 2013;82:1813-1836.
2011
Delgado M
,
Steinberg B
.
On iterated Mal'cev products with a pseudovariety of groups
. Internat. J. Algebra Comput.. 2011;21:1285-1304.
Costa A
,
Delgado M
,
Fernandes VH
.
Preface [Proceedings of the International Conference on Semigroups and Related Topics]
. Internat. J. Algebra Comput.. 2011;21:v–vi.
2010
Cordeiro E
,
Delgado M
.
On the relative solvability of certain inverse monoids
. Semigroup Forum. 2010;81:531-547.
2008
Delgado M.
,
Rosales J.
.
Modular Diophantine inequalities and rotations of numerical semigroups
. J. Aust. Math. Soc.. 2008;84:315-328.
Delgado M.
,
García-Sánchez PA
,
Rosales J.
,
Urbano-Blanco J.
.
Systems of proportionally modular Diophantine inequalities
. Semigroup Forum. 2008;76:469-488.
2006
Delgado M.
,
Rosales J.
.
On the Frobenius number of a proportionally modular Diophantine inequality
. Port. Math. (N.S.). 2006;63:415-425.
Cordeiro E
,
Delgado M
.
Computing relative abelian kernels of finite monoids
. J. Algebra. 2006;303:642-654.
Cordeiro E
,
Delgado M.
,
Fernandes VH
.
Relative abelian kernels of some classes of transformation monoids
. Bull. Austral. Math. Soc.. 2006;73:375-404.
2005
Delgado M
,
Fernandes VH
.
Solvable monoids with commuting idempotents
. Internat. J. Algebra Comput.. 2005;15:547-570.
Almeida J
,
Delgado M
.
Tameness of the pseudovariety of abelian groups
. Internat. J. Algebra Comput.. 2005;15:327-338.
2004
Delgado M
,
Fernandes VH
,
Margolis S
,
Steinberg B
.
On semigroups whose idempotent-generated subsemigroup is aperiodic
. Internat. J. Algebra Comput.. 2004;14:655-665.
Delgado M
,
Fernandes VH
.
Abelian kernels of monoids of order-preserving maps and of some of its extensions
. Semigroup Forum. 2004;68:335-356.
2003
Delgado M
,
Héam P-
.
A polynomial time algorithm to compute the abelian kernel of a finite monoid
. Semigroup Forum. 2003;67:97-110.
2001
Almeida J
,
Delgado M.
.
Sur certains systèmes d'équations avec contraintes dans un groupe libre–-addenda
. Port. Math. (N.S.). 2001;58:379-387.
1999
Almeida J
,
Delgado M.
.
Sur certains systèmes d'équations avec contraintes dans un groupe libre
. Portugal. Math.. 1999;56:409-417.
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