# Mathematician:Georges Fontené

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## Mathematician

French mathematician who worked in geometry, analytic geometry, linear algebra, elliptic functions and elliptic integrals.

Also studied hyperspaces and "courbes gauches".

Supposed to have priority over Eugène Rouché and Ferdinand Georg Frobenius on what is known in the English-speaking world as the Rouché-Frobenius Theorem.

## Nationality

French

## History

- Born: 1848
- Died: 1928

## Theorems and Definitions

- Rouché-Fontené Theorem (with Eugène Rouché) as it is known in France: also known as:

- Rouché-Frobenius Theorem (after Eugène Rouché and Ferdinand Georg Frobenius)
- Rouché-Capelli Theorem (after Eugène Rouché and Alfredo Capelli) as it is known in Italy
- Kronecker-Capelli Theorem (after Leopold Kronecker and Alfredo Capelli) as it is known in Russia

## Publications

- 1915:
*Généralisation d’une formule connue*