Dag Prawitz (born 1936, Stockholm) is a Swedish philosopher and logician. He is best known for his work on proof theory and the foundations of natural deduction.
Prawitz is a member of the Norwegian Academy of Science and Letters, of the Royal Swedish Academy of Letters and Antiquity and the Royal Swedish Academy of Science.
- ^ Prawitz, Dag (1965). Natural deduction: A proof-theoretical study. Acta Universitatis Stockholmiensis, Stockholm studies in philosophy 3. Stockholm, Göteborg, Uppsala: Almqvist & Wicksell.
- ^ Prawitz, Dag (2006) . Natural deduction: A proof-theoretical study. Mineola, New York: Dover Publications. ISBN 978-0-486-44655-4.
- ^ "Gruppe 3: Idéfag" (in Norwegian). Norwegian Academy of Science and Letters. Retrieved 16 January 2011.