Jan Łukasiewicz, Polish mathematician and philosopher (born 1878)

Jan Łukasiewicz

Polish logician and philosopher (1878–1956)

Jan Łukasiewicz was a Polish logician and philosopher who is best known for Polish notation and Łukasiewicz logic. His work centred on philosophical logic, mathematical logic and history of logic. He thought innovatively about traditional propositional logic, the principle of…