The Mathematical Intelligencer

, Volume 2, Issue 3, pp 123–125 | Cite as

Eduard Helly, father of the Hahn-Banach theorem

  • Harry Hochstadt


Heart Attack Linear Functional Kleinian Group Fuchsian Group Uniform Boundedness Principle 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.


  1. 1.
    Banach, S., Sur les fonctionelles linéaire, Stud. Math. 1 (1929) pp. 211–216.Google Scholar
  2. 2.
    Banach, S., Théorie des operations linéaires, Warsaw (1932).Google Scholar
  3. 3.
    Banach, S., and H. Steinhaus, Sur le principe de la condensation de singularities, Fund. Math. 9 (1927), pp. 51–61.Google Scholar
  4. 4.
    Bohnenblust, H. F., and A. Sobczyk, Extensions of Functional on Complete Linear Spaces, Bull. Amer. Math. Soc. 44 (1938), pp. 91–93.CrossRefMathSciNetGoogle Scholar
  5. 5.
    Dieudonné, J., Sur le Théoréme de Hahn-Banach, La Rev. Sci. 79 (1941), pp. 642–643.Google Scholar
  6. 6.
    Hahn, H., Über lineare Gleichungen in linearen Räumen, Journ. für reine u. angew. Math. 157 (1927), pp. 214–229.zbMATHGoogle Scholar
  7. 7.
    Helly, E., Über lineare Funktionaloperationen, Sitzber. Akad. Wiss. Wien 121 (1912), pp. 265–297.zbMATHGoogle Scholar
  8. 8.
    Helly, E., Über Mengen konvexer Körper mit gemeinschaftlichen Punkten, Jbr. Deut. Math. Ver. 32 (1923), pp. 175–176.zbMATHGoogle Scholar
  9. 9.
    Murray, F. J., Linear Transformations in Lp, p > 1, Trans. Amer. Math. Soc. 39 (1936), pp. 83–100.zbMATHCrossRefMathSciNetGoogle Scholar
  10. 10.
    Riesz, F.,Sur certain systémes singuliers ďéquations intégrales, Ann. de ľécole normale, 1911.Google Scholar

Copyright information

© Springer Science+Business Media, Inc. 1980

Authors and Affiliations

  • Harry Hochstadt
    • 1
  1. 1.Polytechnic Institute of New YorkNew york

Personalised recommendations