TY - JOUR A1 - Thielscher, Michael A1 - Schaub, Torsten H. T1 - Default reasoning by deductive planning Y1 - 1995 ER - TY - JOUR A1 - Linke, Thomas A1 - Schaub, Torsten H. T1 - Lemma handling in default logic theorem provers Y1 - 1995 SN - 3540601120 ER - TY - JOUR A1 - Besnard, Philippe A1 - Schaub, Torsten H. T1 - An approach to context-based default reasoning Y1 - 1995 SN - 0169-2968 ER -