Renata P. de Freitas, Paulo A. S. Veloso, Sheila R. M. Veloso, Jorge Petrúcio Viana. On a Graph Calculus for Algebras of Relations. In Wilfrid Hodges, Ruy J. G. B. de Queiroz, editors, Logic, Language, Information and Computation, 15th International Workshop, WoLLIC 2008, Edinburgh, UK, July 1-4, 2008, Proceedings. Volume 5110 of Lecture Notes in Computer Science, pages 298-312, Springer, 2008. [doi]
Abstract is missing.