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    • Defining a phylogenetic tree with the minimum number of r-state characters 

      Bordewich, M.; Semple, C. (University of Canterbury. Mathematics and Statistics, 2015)
      Semple and Steel (2002) showed that if T is a phylogenetic X-tree and C is a collection of r-state characters that defines T , then |C| >[(n 􀀀 3)/(r - 1)], where n = [X]. In this paper, we show that, provided n is ...