TY  - JOUR
A1  - Thielscher, Michael
A1  - Schaub, Torsten H.
T1  - Default reasoning by deductive planning
Y1  - 1995
ER  - 
TY  - JOUR
A1  - Schaub, Torsten H.
A1  - Thielscher, Michael
T1  - Skeptical query-answering in constrained default logic
Y1  - 1996
SN  - 3-540-61313-7
ER  -