Data | Título | Autor(es) | Tipo | Acesso |
2009 | Associate inverse subsemigroups of regular semigroups | Billhardt, Bernd; Giraldes, E.; Smith, M. Paula Marques, et al. | Artigo | Acesso aberto |
29-Abr-2013 | A class of unary semigroups admitting a rees matrix representation | Billhardt, Bernd; Giraldes, E.; Smith, M. Paula Marques, et al. | Artigo | Acesso restrito UMinho |
Jan-2011 | Some orthodox monoids with associate inverse subsemigroups | Billhardt, Bernd; Giraldes, Emília; Smith, M. Paula Marques, et al. | Artigo | Acesso aberto |
2014 | The variety of unary semigroups with associate inverse subsemigroup | Billhardt, B.; Giraldes, E.; Smith, M. Paula Marques, et al. | Artigo | Acesso restrito UMinho |