• Artículo
      Icon

      Fixed points and approximate fixed points in product spaces 

      Espínola García, Rafael; Kirk, William Art (The Mathematical Society of the Republic of China, 2001-06)
      The paper deals with the general theme of what is known about the existence of fixed points and approximate fixed points ...
    • Capítulo de Libro
      Icon

      Introduction to hyperconvex spaces 

      Espínola García, Rafael; Khamsi, Mohamed Amine (Springer, 2001)
      The notion of hyperconvexity is due to Aronszajn and Panitchpakdi (1956) who proved that a hyperconvex space is a nonexpansive ...