• Sub-actions for Anosov flows 

      Lopes, Artur Oscar; Thieullen, Ph. (2005) [Artículo de periódico]
      Let (M, {Øt }) be a smooth (not necessarily transitive) Anosov flow without fixed points generated by a vector field X(x) = (d/dt)|t=0Øt (x) on a compact manifold M. Let A : M → R be a globally Holder function defined on ...