Matthew Hague, Jonathan Kochems, C.-H. Luke Ong. Unboundedness and downward closures of higher-order pushdown automata. In Rastislav Bodik, Rupak Majumdar, editors, Proceedings of the 43rd Annual ACM SIGPLAN-SIGACT Symposium on Principles of Programming Languages, POPL 2016, St. Petersburg, FL, USA, January 20 - 22, 2016. pages 151-163, ACM, 2016. [doi]
Abstract is missing.