Christopher Habel. Zur Repräsentation indefinit deskribierter Objekte in KI-Systemen. In Wolfgang Wahlster, editor, GWAI-82, 6th German Workshop on Artificial Intelligence, Bad Honnef, September 27 - October 1, 1982, Proceedings. Volume 58 of Informatik-Fachberichte, pages 82-91, Springer, 1982.
Abstract is missing.