summary:A subtraction semigroup is a semigroup $(A,\ldotp,-)$ with a further operation "$-$" added, called subtraction and satisfying certain axioms. The paper concerns a problem by B. M. Schein concerning the structure of multiplication in a subtraction semigroup
A D-semigroup S is a semigroup equipped with an operation D satisfying laws asserting that for a ∈ S...
We will examine totalising a partial operation in a general algebra by using an absorbtive element, ...
summary:A semigroup variety is called {\it modular\/} if it is a modular element of the lattice of a...
summary:A subtraction semigroup is a semigroup $(A,\ldotp,-)$ with a further operation "$-$" added, ...
summary:In this note we show that a subtraction algebra is equivalent to an implicative $BCK$-algebr...
This paper is an algebraic study of selected properties of semigroups. Since a semigroup is a result...
Definition 1.1. The ordered pair (S,*) is a semi-group iff S is a set and * is an associative binary...
The semigroup theories of fundamental importance were discovered in 1928 with the publication of a p...
In this paper, some additional concepts relating to subtraction alge-bras, the so called subalgebra,...
We introduce a general technique for finding sets of axioms for a given class of semigroups. To illu...
This dissertation is concerned nrimarily with the extension to algebraic and topological semirings o...
The notion of a Boolean algebra with operators (BAO) was first defined by Jonsson and Tarski in 1951...
This dissertation will seek to explore if the properties of some of the key results on semigroups a...
An implication semigroup is an algebra of type (2, 0) with a binary operation → and a 0-ary operatio...
In this thesis we are concerned with arithmetic in a certain partially ordered, commutative semigrou...
A D-semigroup S is a semigroup equipped with an operation D satisfying laws asserting that for a ∈ S...
We will examine totalising a partial operation in a general algebra by using an absorbtive element, ...
summary:A semigroup variety is called {\it modular\/} if it is a modular element of the lattice of a...
summary:A subtraction semigroup is a semigroup $(A,\ldotp,-)$ with a further operation "$-$" added, ...
summary:In this note we show that a subtraction algebra is equivalent to an implicative $BCK$-algebr...
This paper is an algebraic study of selected properties of semigroups. Since a semigroup is a result...
Definition 1.1. The ordered pair (S,*) is a semi-group iff S is a set and * is an associative binary...
The semigroup theories of fundamental importance were discovered in 1928 with the publication of a p...
In this paper, some additional concepts relating to subtraction alge-bras, the so called subalgebra,...
We introduce a general technique for finding sets of axioms for a given class of semigroups. To illu...
This dissertation is concerned nrimarily with the extension to algebraic and topological semirings o...
The notion of a Boolean algebra with operators (BAO) was first defined by Jonsson and Tarski in 1951...
This dissertation will seek to explore if the properties of some of the key results on semigroups a...
An implication semigroup is an algebra of type (2, 0) with a binary operation → and a 0-ary operatio...
In this thesis we are concerned with arithmetic in a certain partially ordered, commutative semigrou...
A D-semigroup S is a semigroup equipped with an operation D satisfying laws asserting that for a ∈ S...
We will examine totalising a partial operation in a general algebra by using an absorbtive element, ...
summary:A semigroup variety is called {\it modular\/} if it is a modular element of the lattice of a...
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