publicações selecionadas
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artigo de conferência
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artigo de revista
- Extensions of left regular bands by R-unipotent semigroups. Periodica Mathematica Hungarica. 2021
- The variety of unary semigroups with associate inverse subsemigroup. Semigroup Forum. 2014
- A class of unary semigroups admitting a rees matrix representation. Semigroup Forum. 2013
- Homomorphisms and congruences on regular semigroups with associate inverse subsemigroups. Periodica Mathematica Hungarica. 2013
- Some orthodox monoids with associate inverse subsemigroups. Communications in Algebra. 2011
- Associate inverse subsemigroups of regular semigroups. Semigroup Forum. 2009
- Congruences on nilpotent-generated partial transformation semigroups. Algebra Colloquium. 2009
- F −semigroups 2007
- F-monoids. Communications in Algebra. 2007
- Congruences on semigroups generated by injective nilpotent transformations. Bulletin of the Australian Mathematical SocIETy. 2006
- Generalised F-semigroups. Mathematica Bohemica. 2005
- F-regular semigroups. Journal of Algebra. 2004
- Partial orders on transformation semigroups. Monatshefte fur Mathematik. 2003
- The congruences on the semigroup of balanced transformations of an infinite set. Journal of Algebra. 2000
- The ideal structure of nilpotent-generated transformation semigroups. Bulletin of the Australian Mathematical SocIETy. 1999
- Congruences on orthodox semigroups with associate subgroups. Glasgow Mathematical Journal. 1996
- Nilpotents and congruences on semigroups of transformations with fixed rank. Proceedings of the Royal SocIETy of Edinburgh Section A-Mathematics. 1995
- Associate subgroups of orthodox semigroups. Glasgow Mathematical Journal. 1994
- Dually perfect orthodox Dubreil-Jacotin semigroups. Communications in Algebra. 1993
- A nilpotent generated semigroup associated with a semigroup of full transformations. Proceedings of the Royal SocIETy of Edinburgh Section A-Mathematics. 1988
- Inverse semigroups generated by nilpotent transformations. Proceedings of the Royal SocIETy of Edinburgh Section A-Mathematics. 1984
- A congruence-free semigroup associated with an infinite cardinal number. Proceedings of the Royal SocIETy of Edinburgh Section A-Mathematics. 1983
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