Controlling backward inference
A circumscriptive theorem prover
Reasoning about truth
Truth and meaning
The importance of open and recursive circumscription
Undecidability of subsumption in NIKL
Books received
Prolog and natural-language analysis: Fernando C.N. Pereira and Stuart M. Sheiber, CSLI Lecture Notes 10 (The University of Chicago Press, IL, 1987); 266 pages, $13.95 (paperback), $28.95 (cloth).
Announcements
Forthcoming papers