# Mathematician:Ingebrigt Johansson

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## Mathematician

Norwegian mathematician and logician best known for inventing minimal logic.

## Nationality

Norwegian

## History

- Born: 24 October 1904, Narvik, Norway
- Died: 24 April 1987, Oslo, Norway

## Theorems and Definitions

Definitions of concepts named for **Ingebrigt Johansson** can be found here.