Results 41 to 45 of about 57 (45)
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The join of the pseudovarieties of idempotent semigroups and locally trivial semigroups
Semigroup Forum, 1995exaly
On semidirectly closed pseudovarieties of aperiodic semigroups
Journal of Pure and Applied Algebra, 2001exaly
Pseudovarieties, generalized varieties and similarly described classes
Journal of Algebra, 1985exaly