Vincent Simonet. An extension of HM(X) with bounded existential and universal data-types. In Colin Runciman, Olin Shivers, editors, Proceedings of the Eighth ACM SIGPLAN International Conference on Functional Programming, ICFP 2003, Uppsala, Sweden, August 25-29, 2003. pages 39-50, ACM, 2003. [doi]
Abstract is missing.