Manfred Schmidt-Schauß, Elena Machkasova. A Finite Simulation Method in a Non-deterministic Call-by-Need Lambda-Calculus with Letrec, Constructors, and Case. In Andrei Voronkov, editor, Rewriting Techniques and Applications, 19th International Conference, RTA 2008, Hagenberg, Austria, July 15-17, 2008, Proceedings. Volume 5117 of Lecture Notes in Computer Science, pages 321-335, Springer, 2008. [doi]
Abstract is missing.