@InProceedings{konczak06a,
author = "K. Konczak",
title = "Weak Order Equivalence for Logic Programs with Preferences",
pages = "154-163",
crossref = "wlp06"
}
@Proceedings{wlp06,
editor = "M. Fink and H. Tompits and S. Woltran",
title = "Proceedings of the Twentieth Workshop on Logic Programmin (WLP'06)",
booktitle = "Proceedings of the Twentieth Workshop on Logic Programmin (WLP'06)",
number = "INFSYS RR-1843-06-02",
series = "Technical Report Series",
organization = "Technische Universit{\"a}t Wien",
year = 2006
}