| The monoid of all injective order preserving partial transformations on a finite chain VH Fernandes Semigroup Forum 62, 178-204, 2001 | 115 | 2001 |
| Semigroups of order preserving mappings on a finite chain: a new class of divisors VH Fernandes Semigroup Forum 54, 230-236, 1997 | 66 | 1997 |
| The monoid of all injective orientation preserving partial transformations on a finite chain VH Fernandes Communications in Algebra 28 (7), 3401-3426, 2000 | 60 | 2000 |
| On the ranks of semigroups of transformations on a finite set with restricted range VH Fernandes, J Sanwong Algebra Colloquium 21 (03), 497-510, 2014 | 54 | 2014 |
| Presentations for some monoids of partial transformations on a finite chain: a survey VH Fernandes Semigroups, algorithms, automata and languages, 363-378, 2002 | 48 | 2002 |
| Congruences on monoids of transformations preserving the orientation on a finite chain VH Fernandes, GMS Gomes, MM Jesus Journal of Algebra 321 (3), 743-757, 2009 | 45 | 2009 |
| Curso de Álgebra Linear e geometria analítica E Giraldes, VHBD Fernandes, MPM Smith | 45 | 1994 |
| Presentations for Some Monoids of Injective Partial Transformations on a Finite Chain. VH Fernandes, G Gomes, MM Jesus Southeast Asian Bulletin of Mathematics 28 (5), 2004 | 41 | 2004 |
| On generators and relations for unions of semigroups IM Araújo, MJJ Branco, VH Fernandes, GMS Gomes, N Ruškuc Semigroup Forum 63, 49-62, 2001 | 36 | 2001 |
| On semigroups of endomorphisms of a chain with restricted range VH Fernandes, P Honyam, TM Quinteiro, B Singha Semigroup Forum 89 (1), 77-104, 2014 | 34 | 2014 |
| Congruences on monoids of order-preserving or order-reversing transformations on a finite chain VH Fernandes, GMS Gomes, MM Jesus Glasgow Mathematical Journal 47 (2), 413-424, 2005 | 33 | 2005 |
| Presentations for some monoids of partial transformations on a finite chain VH Fernandes, GMS Gomes, MM Jesus Communications in Algebra® 33 (2), 587-604, 2005 | 31 | 2005 |
| The cardinal and the idempotent number of various monoids of transformations on a finite chain. VH Fernandes, G Gomes, MM Jesus Bulletin of the Malaysian Mathematical Sciences Society. Second Series 34 (1 …, 2011 | 26 | 2011 |
| On semigroups of orientation-preserving transformations with restricted range VH Fernandes, P Honyam, TM Quinteiro, B Singha Communications in Algebra 44 (1), 253-264, 2016 | 24 | 2016 |
| The ranks of ideals in various transformation monoids P Zhao, VH Fernandes Communications in Algebra 43 (2), 674-692, 2015 | 23 | 2015 |
| On the ranks of certain monoids of transformations that preserve a uniform partition VH Fernandes, TM Quinteiro Communications in Algebra 42 (2), 615-636, 2014 | 23 | 2014 |
| Endomorphisms of the semigroup of order-preserving mappings VH Fernandes, MM Jesus, V Maltcev, JD Mitchell Semigroup Forum 81, 277-285, 2010 | 23 | 2010 |
| The maximal subsemigroups of semigroups of transformations preserving or reversing the orientation on a finite chain I Dimitrova, VH Fernandes, J Koppitz Publ. Math. Debrecen 81 (1-2), 11-29, 2012 | 21 | 2012 |
| Abelian kernels of some monoids of injective partial transformations and an application M Delgado, VH Fernandes Semigroup Forum 61, 435-452, 2000 | 21 | 2000 |
| Normally Ordered Inverse Semigroups. VH Fernandes Semigroup Forum 56 (3), 1998 | 18 | 1998 |
Manuel DelgadoDepartamento de Matemática, Faculdade de Ciências, Universidade do PortoDirección de correo verificada de fc.up.pt
