• Artículo
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      Sequences of differential operators: exponentials, hypercyclicity and equicontinuity 

      Bernal González, Luis; Prado Tendero, José Antonio (Polish Academy of Sciences, Institute of Mathematics, 2001)
      In this paper, an eigenvalue criterion for hypercyclicity due to the first author is improved. As a consequence, some new ...
    • Artículo
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      U-operators 

      Bernal González, Luis; Prado Tendero, José Antonio (Cambridge University Press, 2005-02)
      Inspired by a statement of W. Luh asserting the existence of entire functions having together with all their derivatives ...