TY  - JOUR
A1  - Schaub, Torsten H.
A1  - Thielscher, Michael
T1  - Skeptical query-answering in constrained default logic
Y1  - 1996
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/25471
SN  - 3-540-61313-7
ER  -