Stéphane Demri, Ranko Lazic, David Nowak. On the Freeze Quantifier in Constraint LTL: Decidability and Complexity. In 12th International Symposium on Temporal Representation and Reasoning (TIME 2005), 23-25 June 2005, Burlington, Vermont, USA. pages 113-121, IEEE Computer Society, 2005. [doi]
Abstract is missing.