Mathematician:Ernst Sigismund Fischer

Austrian mathematician who worked in the field of analysis.

Worked with Emmy Noether.

Nationality
Austrian

History

 * Born: 12 July 1875 in Vienna, Austria
 * Died: 14 Nov 1954 in Cologne, Germany

Theorems and Definitions

 * Riesz-Fischer Theorem (independently of Frigyes Riesz)

Books and Papers

 * 1907: Sur la convergence en moyenne
 * 1907: Applications d'un théorèm sur la convergence en moyenne