Vítor Hugo Fernandes
Departamento de Matemática
vhf at fct unl pt
(email)
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Journal Article
Dimitrova, I., Vítor H. Fernandes, and J. Koppitz.
"
The maximal subsemigroups of semigroups of transformations preserving or reversing the orientation on a finite chain
."
Publicationes Mathematicae Debrecen
. 81.1-2 (2012): 11-29.
Fernandes, V. H.
"
The monoid of all injective order preserving partial transformations on a finite chain
."
Semigroup Forum
. 62 (2001): 178-204.
Fernandes, Vitor H.
"
The monoid of all injective orientation preserving partial transformations on a finite chain
."
Comm. Algebra
. 28 (2000): 3401-3426.
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Recent Publications
Ranks and presentations of some normally ordered inverse semigroups
Ranks of monoids of endomorphisms of a finite undirected path (DOI: 10.1007/s40840-019-00762-4)
On orientation-preserving transformations of a chain
Endomorphisms of semigroups of order-preserving partial transformations
The rank of the semigroup of all order-preserving transformations on a finite fence
A note on generators of the endomorphism semigroup of an infinite countable chain
more