Joseph Y. Halpern, Moshe Y. Vardi. The Complexity of Reasoning about Knowledge and Time: Extended Abstract. In Proceedings of the Eighteenth Annual ACM Symposium on Theory of Computing, 28-30 May 1986, Berkeley, California, USA. pages 304-315, ACM, 1986.
@inproceedings{HalpernV86, title = {The Complexity of Reasoning about Knowledge and Time: Extended Abstract}, author = {Joseph Y. Halpern and Moshe Y. Vardi}, year = {1986}, researchr = {https://researchr.org/publication/HalpernV86}, cites = {0}, citedby = {0}, pages = {304-315}, booktitle = {Proceedings of the Eighteenth Annual ACM Symposium on Theory of Computing, 28-30 May 1986, Berkeley, California, USA}, publisher = {ACM}, }