most citedA congruence identity satisfied by m-permutable varieties

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math.GM2005

Towards commutator theory for relations. II

Paolo Lipparini

We find conditions equivalent to some commutator identities considered in Part I

math.GM2005★ 2 cited

A congruence identity satisfied by m-permutable varieties

Paolo Lipparini

We present a new and useful congruence identity satisfied by m-permutable varieties.

math.GM2005★ 1 cited

Towards commutator theory for relations

Paolo Lipparini

In a general algebraic setting, we state some properties of commutators of reflexive admissible relations.