Reference:
Tomi Janhunen. lp2diff 1.23 — Translating logic programs into difference logic. http://www.tcs.hut.fi/Software/lp2diff/, 2009. Computer Program.
Suggested BibTeX entry:
@misc{LP2DIFF09, author = {Tomi Janhunen}, howpublished = {http://www.tcs.hut.fi/Software/lp2diff/}, note = {Computer Program}, title = {lp2diff 1.23 --- {T}ranslating Logic Programs into Difference Logic}, year = {2009}, }