Joaquim Nunes Aparício. Assumption Set Semantics (The Procedures). In Miguel Filgueiras, Luís Damas, editors, Progress in Artificial Intelligence, 6th Portuguese Conference on Artificial Intelligence, EPIA 93, Porto, Portugal, October 6-8, 1993, Proceedings. Volume 727 of Lecture Notes in Computer Science, pages 358, Springer, 1993.
Abstract is missing.