propositions

Free Download Thomas Auffret, "Alexander of Aphrodisias, ›On the Conversion of Propositions‹ " English | ISBN: 3110999579 | 2024 | 362 pages | PDF | 4 MB Alexander's essay on the conversion of predicative propositions contains otherwise unknown information about the early history of Aristotle's...

On Formally Undecidable Propositions of Principia Mathematica and Related Systems | Kurt Gödel | Dover Publications | In 1931, a young Austrian mathematician published an epoch-making paper containing one of the most revolutionary ideas in logic since Aristotle. Kurt Giidel maintained, and...