Edward L. Robertson, Lawrence V. Saxton, Dirk Van Gucht, Stijn Vansummeren. Structural Recursion on Ordered Trees and List-Based Complex Objects. In Thomas Schwentick, Dan Suciu, editors, Database Theory - ICDT 2007, 11th International Conference, Barcelona, Spain, January 10-12, 2007, Proceedings. Volume 4353 of Lecture Notes in Computer Science, pages 344-358, Springer, 2007.
Abstract is missing.