@inproceedings{DBLP:conf/lpnmr/Wang01, author = {Wang, Kewen}, title = {A Comparative Study of Well-Founded Semantics for Disjunctive Logic Programs}, booktitle = {{LPNMR}}, series = {Lecture Notes in Computer Science}, volume = {2173}, pages = {133--146}, publisher = {Springer}, year = {2001} }