Ruben Gamboa, John R. Cowles. A Cantor Trio: Denumerability, the Reals, and the Real Algebraic Numbers. In Lennart Beringer, Amy P. Felty, editors, Interactive Theorem Proving - Third International Conference, ITP 2012, Princeton, NJ, USA, August 13-15, 2012. Proceedings. Volume 7406 of Lecture Notes in Computer Science, pages 51-66, Springer, 2012. [doi]
Abstract is missing.