1. Sain. Algebraic logic;Andréka,2001
2. Frontiers of Combining Systems IV, volume 2309 of Lecture Notes in Artificial Intelligence,2002
3. A temporal description logic for reasoning about actions and plans;Artale;Journal of Artificial Intelligence Research,1998
4. A new combination procedure for the word problem that generalizes fusion decidability results in modal logic;Baader,2004
5. Terminological logics with modal operators;Baader,1995