Ralf Hinze, Daniel W. H. James. Proving the unique fixed-point principle correct: an adventure with category theory. In Manuel M. T. Chakravarty, Zhenjiang Hu, Olivier Danvy, editors, Proceeding of the 16th ACM SIGPLAN international conference on Functional Programming, ICFP 2011, Tokyo, Japan, September 19-21, 2011. pages 359-371, ACM, 2011. [doi]
Abstract is missing.