25-Year Perspective on Logic Programming Achievements of the Italian Association for Logic Programming, GULP Dovier Agostino Heftet / 2010 / Engelsk
Practical Aspects of Declarative Languages 17th International Symposium, PADL 2015, Portland, OR, USA, June 18-19, 2015. Proceedings Pontelli Enrico Heftet / 2015 / Engelsk
Practical Aspects of Declarative Languages Second International Workshop, PADL 2000 Boston, MA, USA, January 17-18, 2000. Proceedings Pontelli Enrico Heftet / 2000 / Engelsk
Logic Programming 24th International Conference, ICLP 2008 Udine, Italy, December 9-13 2008 Proceedings Banda, Maria Garcia Heftet / 2008 / Engelsk
