| 1990 | A Link Between Knowledge and Communication in Faulty Distributed Systems. Murray S. Mazer |
| 1990 | A Nonstandard Approach to the Logical Omniscience Problem. Ronald Fagin, Joseph Y. Halpern, Moshe Y. Vardi |
| 1990 | A Note on the Consistency of Game Theory. Itzhak Gilboa |
| 1990 | Agreeing to Disagree After All. Yoram Moses, Gal Nachum |
| 1990 | Autoepistemic Modal Logics. Grigori F. Shvarts |
| 1990 | Bilattices and Modal Operators. Matthew L. Ginsberg |
| 1990 | Common Knowledge in Economics. John Geanakoplos |
| 1990 | Costly Acquisition of (Differentiated) Information. Beth Allen |
| 1990 | Dynamic Models of Deliberation and the Theory of Games. Brian Skyrms |
| 1990 | Epistemic Semantics for Fixed-Points Non-Monotonic Logics. Fangzhen Lin, Yoav Shoham |
| 1990 | Explanatory Belief Ascription. Kurt Konolige |
| 1990 | Hypothesis Formation and Language Acquisition with an Infinitely-Often Correct Teacher. Sanjay Jain, Arun Sharma |
| 1990 | Intentional Paradoxes and an Inductive Theory of Propositional Quantification. Nicholas Asher |
| 1990 | Kolmogorov's Logic of Problems and a Provability Interpretation of Intuitionistic Logic. Sergei N. Artëmov |
| 1990 | Nexttime is not Necessary. Edith Spaan |
| 1990 | Nonmonotonic Default Modal Logics. Michael L. Tiomkin, Michael Kaminski |
| 1990 | Nonmonotonic Reasoning. Kurt Konolige |
| 1990 | On the Strategic Advantages of a Lack of Common Knowledge. Barton L. Lipman |
| 1990 | Preferential Logics: the Predicate Calculus Case. Daniel Lehmann, Menachem Magidor |
| 1990 | Proceedings of the 3rd Conference on Theoretical Aspects of Reasoning about Knowledge, Pacific Grove, CA, USA, March 1990 Rohit Parikh |
| 1990 | Propagating Epistemic Coordination Through Mutual Defaults I. Richmond H. Thomason |
| 1990 | Reaching Consensus on Decisions. Paul J. Krasucki |
| 1990 | Recent Issues in Reasoning about Knowledge. Rohit Parikh |
| 1990 | Semantics for Conditionals. Robert Stalnaker |
| 1990 | System Z: A Natural Ordering of Defaults with Tractable Applications to Nonmonotonic Reasoning. Judea Pearl |