TY - JOUR A1 - Linke, Thomas T1 - Suitable graphs for answer set programming Y1 - 2003 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/15799 UR - http://sunsite.informatik.rwth-aachen.de/Publications/CEUR-WS/Vol-78/ SN - 1613-0073 ER -