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Authors
Affiliations
1 Department of Mathematics, University of Kerala, Kariavattom, Trivandrum, IN
Source
The Journal of the Indian Mathematical Society, Vol 40, No 1-4 (1976), Pagination: 145-151
Abstract
An idempotent fin a semigroup S is said to be right principal if fef=fe for all idempotents f in S. An element x ∈ S is right principal if xx' is a right principal idempotent for some inverses' of x.