"Identity, Variables, and Impredicative Definitions” in The Journal of Symbolic Logic, Vol. 21, 1956, pp. 225-245 AND “Vicious Circle Principle and the Paradoxes” in The Journal of Symbolic Logic, Vol. 22, 1957, pp. 245-249
The Association of Symbolic Logic. 1st Edition. FIRST EDITION of two papers (in two separate volumes), of Jaako Hintikka’s systematic investigation of Wittgensteinian predicate logic (W-logic), the first ever performed. Jaakko Hintikka (1929-2015) was a Finnish philosopher known for his work in logic and epistemology. He was awarded the Rolf..... More



