Ingebrigt Johansson
Ingebrigt Johansson (24 October 1904, Narvik – 24 April 1987, Oslo) was a Norwegian mathematician. He developed the symbolic logic system known as minimal logic.
Ingebrigt Johansson (24 October 1904, Narvik – 24 April 1987, Oslo) was a Norwegian mathematician. He developed the symbolic logic system known as minimal logic.