Ekaterina B. Fokina, Sy-David Friedman. Equivalence Relations on Classes of Computable Structures. In Klaus Ambos-Spies, Benedikt Löwe, Wolfgang Merkle, editors, Mathematical Theory and Computational Practice, 5th Conference on Computability in Europe, CiE 2009, Heidelberg, Germany, July 19-24, 2009. Proceedings. Volume 5635 of Lecture Notes in Computer Science, pages 198-207, Springer, 2009. [doi]
Abstract is missing.