1. A Syntactic Operator for Forgetting that Satisfies Strong Persistence. Issue 5 (September 2019) Authors: BERTHOLD, MATTI; GONÇALVES, RICARDO; KNORR, MATTHIAS; LEITE, JOÃO Journal: Theory and practice of logic programming Issue: Volume 19:Issue 5/6(2019) Page Start: 1038 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗