@inproceedings{TsHo05a, title = "Ordering Heuristics for Description Logic Reasoning", author = "Dmitry Tsarkov and Ian Horrocks", year = "2005", booktitle = "Proc.\ of the 19th Int.\ Joint Conf.\ on Artificial Intelligence (IJCAI~2005)", pages = "609--614", url = "download/2005/TsHo05a.pdf", }