Article ID Journal Published Year Pages File Type
420134 Discrete Applied Mathematics 2007 5 Pages PDF
Abstract

McMorris and Powers proved an Arrow-type theorem on phylogenies given as collections of quartets. There is an error in one of the main lemmas used to prove this theorem. However, this lemma (and thereby the theorem) is still true, and we provide a corrected proof.

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Related Topics
Physical Sciences and Engineering Computer Science Computational Theory and Mathematics
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