Article
Keywords:
monounary algebra; connectedness; retract; retract irreducibility; representation
Summary:
In this note we deal with a question concerning monounary algebras which is analogous to an open problem for partially ordered sets proposed by Duffus and Rival.
References:
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Two types of retract irreducibility of connected monounary algebras. Math. Bohem. 2(121) (1996), 143–150.
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