Christian Sternagel. Certified Kruskal's Tree Theorem. In Georges Gonthier, Michael Norrish, editors, Certified Programs and Proofs - Third International Conference, CPP 2013, Melbourne, VIC, Australia, December 11-13, 2013, Proceedings. Volume 8307 of Lecture Notes in Computer Science, pages 178-193, Springer, 2013. [doi]
Abstract is missing.