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    • On the graph on a weyl group being an interval graph 

      Patel, Hemendra K.; Hulsurkar, Suresh G.
      We consider the graph on a Weyl group whose associated root system is arbitrary. It is shown that such a graph is an interval graph only when the associated root systems are of some particular types.
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Colombiana de Matemáticas.