It is shown that the monoid En of extensive transformations of a chain of order n is hereditarily finitely based if and only if n ≤ 3. It follows that the submonoid OEn of order-preserving transformations in En is also hereditarily finitely based if and only if n ≤ 3
In this paper, we characterize the monoid of endomorphisms of the semigroup of all monotone full tra...
Recently, Craig Squier introduced the notion of finite derivation type to show that some finitely pr...
AbstractWe present a purely combinatorial approach to the question of whether or not a finitely pres...
It is shown that the monoid En of extensive transformations of a chain of order n is hereditarily fi...
Bulletin of the Malaysian Mathematical Sciences SocietyIn this paper we give formulas for the number...
AbstractThe main subject of this paper is the description of the congruences on certain monoids of t...
In this paper we calculate presentations for some natural monoids of transformations on a chain Xn =...
Let S be a monoid and let T be a submonoid of finite index in S. The main results in this paper stat...
Let Tn and Pn be the monoids of all (full) transformations and of all partial transformations, on a ...
In this article we consider the monoid O(mxn) of all order-preserving full transformations on a chai...
We describe and count the maximal subsemigroups of many well-known transformation monoids, and diagr...
Communications in Algebra, 33 (2005), p. 587-604In this paper we calculate presentations for some na...
Bulletin of the Malaysian Mathematical Sciences Society, 2, 34 (1),(2011), p. 79–85We consider vario...
AbstractLength preserving morphisms and inverse of substitutions are two well-studied operations on ...
AbstractA new strict hierarchy for the pseudovariety of aperiodic monoids is described. Thenth level...
In this paper, we characterize the monoid of endomorphisms of the semigroup of all monotone full tra...
Recently, Craig Squier introduced the notion of finite derivation type to show that some finitely pr...
AbstractWe present a purely combinatorial approach to the question of whether or not a finitely pres...
It is shown that the monoid En of extensive transformations of a chain of order n is hereditarily fi...
Bulletin of the Malaysian Mathematical Sciences SocietyIn this paper we give formulas for the number...
AbstractThe main subject of this paper is the description of the congruences on certain monoids of t...
In this paper we calculate presentations for some natural monoids of transformations on a chain Xn =...
Let S be a monoid and let T be a submonoid of finite index in S. The main results in this paper stat...
Let Tn and Pn be the monoids of all (full) transformations and of all partial transformations, on a ...
In this article we consider the monoid O(mxn) of all order-preserving full transformations on a chai...
We describe and count the maximal subsemigroups of many well-known transformation monoids, and diagr...
Communications in Algebra, 33 (2005), p. 587-604In this paper we calculate presentations for some na...
Bulletin of the Malaysian Mathematical Sciences Society, 2, 34 (1),(2011), p. 79–85We consider vario...
AbstractLength preserving morphisms and inverse of substitutions are two well-studied operations on ...
AbstractA new strict hierarchy for the pseudovariety of aperiodic monoids is described. Thenth level...
In this paper, we characterize the monoid of endomorphisms of the semigroup of all monotone full tra...
Recently, Craig Squier introduced the notion of finite derivation type to show that some finitely pr...
AbstractWe present a purely combinatorial approach to the question of whether or not a finitely pres...
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