Automorphisms, isotone self-maps and cyc
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Wei-Ping Liu; Ivan Rival; Nejib Zaguia
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Article
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1995
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Elsevier Science
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English
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For cycle-free ordered sets, the ratio IAut(P)l/IEnd(P)] converges to zero as IPI goes to infinity. Although considerable attention has focussed, over the past two decades, on the fixed point property for ordered sets, little is known about the number of all isotone self-maps of an ordered set, or