Ingebrigt Johansson
Appearance
Ingebrigt Johansson (24 October 1904 in Narvik – 24 April 1987 in Oslo) was a Norwegian mathematician. He developed the symbolic logic system known as minimal logic.[1]
References
- ^ Ingebrigt Johansson (1937). "Der Minimalkalkül, ein reduzierter intuitionistischer Formalismus". Compositio Mathematica (in German). 4: 119–136.