• On the monotone upper bound problem 

      Pfeifle, Julián; Ziegler, Günter M. (2004)
      Article
      Accés obert
      The Monotone Upper Bound Problem asks for the maximal number M(d,n) of vertices on a strictly-increasing edge-path on a simple d-polytope with n facets. More specifically, it asks whether the upper bound M(d,n) ≤ ...