Results 1 to 10 of about 57 (45)

Theorems of Birkhoff type in pseudovarieties and e-varieties of regular semigroups [PDF]

Bulletin of the Australian Mathematical Society, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jones, Peter R.
core   +5 more sources

E-varieties and E-pseudovarieties of regular semigroups [PDF]

Bulletin of the Australian Mathematical Society, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Theories of Birkhoff type in pseudovarieties and e-varieties of regular semigroups

, 1998
No description ...
Churchill, Genevieve (15933056)
core   +3 more sources

A note on the finite basis and finite rank properties for pseudovarieties of semigroups [PDF]

Semigroup Forum, 2017
The finite basis property is often connected with the finite rank property, which it entails. Many examples have been produced of finite rank varieties which are not finitely based.
Jorge Almeida
exaly   +2 more sources

E-varieties and E-pseudovarieties of regular semigroups [manuscript ]

2021
This thesis was scanned from the print manuscript for digital preservation and is copyright the author. Researchers can access this thesis by asking their local university, institution or public library to make a request on their behalf. Monash staff and postgraduate students can use the link in the References field.
openaire   +1 more source

Minimal non-permutative pseudovarieties of semigroups III

Algebra Universalis, 1985
Jorge Almeida
exaly  

Pseudovarieties of completely regular semigroups

Semigroup Forum, 1991
Francis Pastijn
exaly  

On the lattice of sub-pseudovarieties of DA

Semigroup Forum, 2010
Pascal Weil, Manfred Kufleitner
exaly  

On pseudovarieties, varieties of languages, filters of congruences, pseudoidentities and related topics

Algebra Universalis, 1990
Jorge Almeida
exaly  

Minimal nonpermutative pseudovarieties of semigroups. I

Pacific Journal of Mathematics, 1986
Jorge Almeida
exaly