Thomas Brihaye, Nicolas Markey, Mohamed Ghannem, Lionel Rieg. Good Friends are Hard to Find!. In Stéphane Demri, Christian S. Jensen, editors, 15th International Symposium on Temporal Representation and Reasoning, TIME 2008, Université du Québec à Monteéal, Canada, 16-18 June 2008. pages 32-40, IEEE Computer Society, 2008. [doi]
Abstract is missing.