Martin Gebser, Joohyung Lee, Yuliya Lierler. On elementary loops of logic programs. TPLP, 11(6):953-988, 2011. [doi]
@article{GebserLL11,
title = {On elementary loops of logic programs},
author = {Martin Gebser and Joohyung Lee and Yuliya Lierler},
year = {2011},
doi = {10.1017/S1471068411000019},
url = {http://dx.doi.org/10.1017/S1471068411000019},
researchr = {https://researchr.org/publication/GebserLL11},
cites = {0},
citedby = {0},
journal = {TPLP},
volume = {11},
number = {6},
pages = {953-988},
}