Journal article

A note on commutative semigroups

TP Speed

Journal of the Australian Mathematical Society | Published : 1968


In 1962, O. Frink [2] showed that in a pseudo-complemented semilattice 〈P; ∧, *, 0〉, the closed elements form a Boolean algebra. We shall consider an extension of this result to arbitrary commutative semigroups with zero.

University of Melbourne Researchers

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