@InProceedings{wazhli00a, author = "K. Wang and L. Zhou and F. Lin", title = "Alternating fixpoint theory for logic programs with priority", booktitle = "Proceedings of the First International Conference on Computational Logic", OPTcrossref = "", OPTkey = "", pages = "164-178", year = "2000", OPTeditor = "", volume = "1861", OPTnumber = "", series = lncs, OPTaddress = "", OPTmonth = "", OPTorganization = "", publisher = springer, OPTnote = "", OPTannote = "" }