Mathematician:François Joseph Servois

Mathematician
French mathematician and military officer.

Worked in the fields of projective geometry, functional analysis and complex analysis.

First introduced (in $1814$) the concept of commutativity which till then had generally been taken for granted in all fields of mathematics.

Nationality
French

History

 * Born: 19 July 1768, Mont-de-Laval, Doubs, France
 * Died: 17 April 1847, Mont-de-Laval, Doubs, France

Theorems and Definitions

 * Commutativity