Item:Q1430: Difference between revisions

Created a new Item: inverse semigroup, regular semigroup in which every element has a unique inverse
 
 
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Property / subclass of
 
Property / subclass of: semigroup with involution / rank
 
Normal rank
Property / subclass of
 
Property / subclass of: regular semigroup / rank
 
Normal rank
Property / subclass of
 
Property / subclass of: unital magma / rank
 
Normal rank