Let G be a group, and let <A \ R> be a finite group presentation for G with \R\ greater than or equal to \A\. Then there exists a, finite semigroup, presentation <B \ Q> for G such that \Q\ - \B\ = \R\ - \A\. Moreover, B is either the same generating set or else it contains one additional generator.</p
If E is the set of idempotents and G the group of units within a full transformation semigroup F-X. ...
We describe a new technique for finding efficient presentations for finite groups. We use it to answ...
We describe a new technique for finding efficient presentations for finite groups. We use it to answ...
Let G be a group, and let <A \ R> be a finite group presentation for G with \R\ greater than o...
Let G be a group, and let 〈A |R 〉 be a finite group presentation for G with |R | ≥ |A|. Then there ...
It is known that for any finite group G given by a finite group presentation (A\R) there exists a fi...
Two questions are discussed. Firstly, what is the connection between the group and the semigroup def...
Two questions are discussed. Firstly, what is the connection between the group and the semigroup def...
Abstract The finite generation and presentation of Schützenberger products of semigroups are investi...
ABSTRACT. Let S be an inverse semigroup and let pi: S → T be a surjective ho-momorphism with kernel ...
The finite generation and presentation of Schutzenberger products of semigroups are investigated. A ...
In this paper we prove two main results. The first is a necessary and sufficient condition for a sem...
Let S be an inverse semigroup and let π:S→T be a surjective homomorphism with kernel K. We show how ...
In this paper we prove two main results. The first is a necessary and sufficient condition for a sem...
We describe a new technique for finding efficient presentations for finite groups. We use it to answ...
If E is the set of idempotents and G the group of units within a full transformation semigroup F-X. ...
We describe a new technique for finding efficient presentations for finite groups. We use it to answ...
We describe a new technique for finding efficient presentations for finite groups. We use it to answ...
Let G be a group, and let <A \ R> be a finite group presentation for G with \R\ greater than o...
Let G be a group, and let 〈A |R 〉 be a finite group presentation for G with |R | ≥ |A|. Then there ...
It is known that for any finite group G given by a finite group presentation (A\R) there exists a fi...
Two questions are discussed. Firstly, what is the connection between the group and the semigroup def...
Two questions are discussed. Firstly, what is the connection between the group and the semigroup def...
Abstract The finite generation and presentation of Schützenberger products of semigroups are investi...
ABSTRACT. Let S be an inverse semigroup and let pi: S → T be a surjective ho-momorphism with kernel ...
The finite generation and presentation of Schutzenberger products of semigroups are investigated. A ...
In this paper we prove two main results. The first is a necessary and sufficient condition for a sem...
Let S be an inverse semigroup and let π:S→T be a surjective homomorphism with kernel K. We show how ...
In this paper we prove two main results. The first is a necessary and sufficient condition for a sem...
We describe a new technique for finding efficient presentations for finite groups. We use it to answ...
If E is the set of idempotents and G the group of units within a full transformation semigroup F-X. ...
We describe a new technique for finding efficient presentations for finite groups. We use it to answ...
We describe a new technique for finding efficient presentations for finite groups. We use it to answ...