TY  - JOUR
A1  - Gerbser, Martin
A1  - Lee, Joohyung
A1  - Lierler, Yuliya
T1  - Elementary sets for logic programs
Y1  - 2006
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/12211
SN  - 978-1-57735-281-5
ER  -