@InProceedings{hoffmann:kupferschmid:ijcai-03, crossref = "ijcai05", author = {J{\"o}rg Hoffmann and Sebastian Kupferschmid}, title = {A Covering Problem for Hypercubes} } @Proceedings{ijcai05, Key = "IJCAI-05", title = "Poster Proceedings of the 19th International Joint Conference on Artificial Intelligence (IJCAI-05)", booktitle = "Poster Proceedings of the 19th International Joint Conference on Artificial Intelligence (IJCAI-05)", year = 2005, editor = "L. Kaelbling", publisher = kauf, address = "Edinburgh, UK", month = Aug }