Bogdan Mihaila, Alexander Sepp, Axel Simon. Widening as Abstract Domain. In Guillaume Brat, Neha Rungta, Arnaud Venet, editors, NASA Formal Methods, 5th International Symposium, NFM 2013, Moffett Field, CA, USA, May 14-16, 2013. Proceedings. Volume 7871 of Lecture Notes in Computer Science, pages 170-184, Springer, 2013. [doi]
Abstract is missing.