Jo Erskine Hannay. Axiomatic Criteria for Quotients and Subobjects for Higher-Order Data Types. In Jos C. M. Baeten, Jan Karel Lenstra, Joachim Parrow, Gerhard J. Woeginger, editors, Automata, Languages and Programming, 30th International Colloquium, ICALP 2003, Eindhoven, The Netherlands, June 30 - July 4, 2003. Proceedings. Volume 2719 of Lecture Notes in Computer Science, pages 903-917, Springer, 2003. [doi]
Abstract is missing.