Kousha Etessami, Moshe Y. Vardi, Thomas Wilke. First-Order Logic with Two Variables and Unary Temporal Logic. In LICS. pages 228-235, 1997. [doi]
@inproceedings{EtessamiVW97, title = {First-Order Logic with Two Variables and Unary Temporal Logic}, author = {Kousha Etessami and Moshe Y. Vardi and Thomas Wilke}, year = {1997}, url = {http://www.computer.org/proceedings/lics/7925/79250228abs.htm}, tags = {logic}, researchr = {https://researchr.org/publication/EtessamiVW97}, cites = {0}, citedby = {0}, pages = {228-235}, booktitle = {LICS}, }