Communications in Algebra, 33 (2005), p. 587-604In this paper we calculate presentations for some natural monoids of transformations on a chain Xn = 1 < 2 < · · · < n . First we consider n [ n], the monoid of all full [partial] transformations on Xn that preserve or reverse the order. Two other monoids of partial transformations on Xn we look at are n and n—the elements of the first preserve the orientation and the elements of the second preserve or reverse the orientation
Bulletin of the Malaysian Mathematical Sciences SocietyIn this paper we give formulas for the number...
summary:Let $[n]=\{1,\ldots ,n\}$ be an $n$-chain. We give presentations for the following transform...
Sem PDF conforme despacho.We characterize the monoids of endomorphisms of the semigroup of all order...
Communications in Algebra, 33 (2005), p. 587-604In this paper we calculate presentations for some na...
In this paper we calculate presentations for some natural monoids of transformations on a chain Xn =...
AbstractThe main subject of this paper is the description of the congruences on certain monoids of t...
We give a semigroup presentation of the singular part of the symmetric inverse monoid on a finite se...
In this paper we give presentations for the monoid DPn of all partial isometries on {1,..., n} and f...
We initiate a new way to study presentations of the inverse braid monoid. Our method makes use of th...
In this paper we compute the abelian kernels of the monoids POI n and POPI n of all injective order ...
In this paper, we characterize the monoid of endomorphisms of the semigroup of all monotone full tra...
In this paper we consider the monoid OR(n) of all full transformations on a chain with n elements th...
Journal of Algebra, 321 (2009), p. 743–757Congruences on monoids of transformations preserving the ...
Bulletin of the Malaysian Mathematical Sciences Society, 2, 34 (1),(2011), p. 79–85We consider vario...
Let Tn and Pn be the monoids of all (full) transformations and of all partial transformations, on a ...
Bulletin of the Malaysian Mathematical Sciences SocietyIn this paper we give formulas for the number...
summary:Let $[n]=\{1,\ldots ,n\}$ be an $n$-chain. We give presentations for the following transform...
Sem PDF conforme despacho.We characterize the monoids of endomorphisms of the semigroup of all order...
Communications in Algebra, 33 (2005), p. 587-604In this paper we calculate presentations for some na...
In this paper we calculate presentations for some natural monoids of transformations on a chain Xn =...
AbstractThe main subject of this paper is the description of the congruences on certain monoids of t...
We give a semigroup presentation of the singular part of the symmetric inverse monoid on a finite se...
In this paper we give presentations for the monoid DPn of all partial isometries on {1,..., n} and f...
We initiate a new way to study presentations of the inverse braid monoid. Our method makes use of th...
In this paper we compute the abelian kernels of the monoids POI n and POPI n of all injective order ...
In this paper, we characterize the monoid of endomorphisms of the semigroup of all monotone full tra...
In this paper we consider the monoid OR(n) of all full transformations on a chain with n elements th...
Journal of Algebra, 321 (2009), p. 743–757Congruences on monoids of transformations preserving the ...
Bulletin of the Malaysian Mathematical Sciences Society, 2, 34 (1),(2011), p. 79–85We consider vario...
Let Tn and Pn be the monoids of all (full) transformations and of all partial transformations, on a ...
Bulletin of the Malaysian Mathematical Sciences SocietyIn this paper we give formulas for the number...
summary:Let $[n]=\{1,\ldots ,n\}$ be an $n$-chain. We give presentations for the following transform...
Sem PDF conforme despacho.We characterize the monoids of endomorphisms of the semigroup of all order...