References for Eduard Helly

Version for printing
  1. P L Butzer, Biography in Dictionary of Scientific Biography (New York 1970-1990).
    http://www.encyclopedia.com/doc/1G2-2830905155.html

Books:

  1. P L Butzer, R J Nessel and E L Stark, Eduard Helly (1884-1943) : In memoriam, Resultate der Mathematik 7 (1984).

Articles:

  1. P L Butzer, S Gieseler, F Kaufmann, R J Nessel and E L Stark, Eduard Helly (1884-1943), Eine nachträgliche Würdigung, Jahresberichte der Deutschen Mathematiker-Vereinigung 82 (3) (1980), 128-151.
  2. H Hochstadt, Eduard Helly, Father of the Hahn-Banach Theorem, The Mathematical Intelligencer 2 (1980), 123-125.
  3. I Netuka and J Vesely, Eduard Helly, convexity and functional analysis (Czech), Pokroky Mat. Fyz. Astronom. 29 (6) (1984), 301-312.
  4. V M Tikhomirov, Eduard Helly (Russian), Istoriko- matematicheskie issledovaniya 32-33 (1990), 137-145.

JOC/EFR May 2000

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