Logics in AI

This volume contains the proceedings of JELIA '92, les
Journ es Europ ennes sur la Logique en Intelligence
Artificielle, or the Third European Workshop on Logics in
Artificial Intelligence.
The volume contains 2 invited      addresses and 21 selected
papers covering such topics as:
- Logical      foundations of logic programming and
knowledge-based systems,
-            Automated theorem proving,
- Partial and dynamic logics,
- Systems of   nonmonotonic reasoning,
- Temporal and epistemic logics,
- Belief         revision.
One invited paper, by D. Vakarelov, is on arrow logics,
i. e., modal logics for representing graph information. The
other, by L. M. Pereira, J. J. Alferes, and J. N. Apar cio, is
on default theory for well founded         semantics with explicit
negation.