1. Nonclausal Temporal Deduction;Abadi;Lecture Notes in Computer Science,1985
2. Non-clausal deduction in first-order temporal logic;Abadi;J. ACM,1990
3. Temporal connectives versus explicit timestamps in temporal query languages;Abiteboul,1995
4. Temporal versus first-order logic in query temporal databases;Abiteboul,1996
5. An n! lower bound on formula size;Adler;ACM Transactions on Computational Logic,2003