Proceedings of the London Mathematical Society, Second Series, Vol. 42, parts 3-4, pp.230-265. London, 1937." /> TURING, Alan Mathison (1912-1954). "On Computable Numbers, with an Application to the Entscheidungsproblem." In <I>Proceedings of the London Mathematical Society</I>, Second Series, Vol. 42, parts 3-4, pp.230-265. London, 1937. | Christie's