A. A. Aaby, K. T. Narayana. Propositional Temporal Interval Logic is PSPACE Complete. In Ewing L. Lusk, Ross A. Overbeek, editors, 9th International Conference on Automated Deduction, Argonne, Illinois, USA, May 23-26, 1988, Proceedings. Volume 310 of Lecture Notes in Computer Science, pages 218-237, Springer, 1988.
Abstract is missing.