1. Complexity and compilation of GZ-aggregates in answer set programming. Issue 4 (3rd September 2015) Authors: ALVIANO, MARIO; LEONE, NICOLA Editors: Eiter, Thomas; Toni, Francesca Journal: Theory and practice of logic programming Issue: Volume 15:Issue 4/5(2015) Page Start: 574 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗