Reverse Observation Equivalence Between Labelled State Transition Systems. In Zhiming Liu, Keijiro Araki, editors, Theoretical Aspects of Computing - ICTAC 2004, First International Colloquium, Guiyang, China, September 20-24, 2004, Revised Selected Papers. Volume 3407 of Lecture Notes in Computer Science, pages 204-219, Springer, 2004. [doi]
Abstract is missing.