@article{weko_13214_1, author = "Iwao,Shimojo and Takayuki,Tachikawa and Makoto,Takizawa", title = "M - ary Consensus Protocol with Partially Ordered Domain", journal = "情報処理学会論文誌", year = "1998", volume = "39", number = "2", pages = "395--402", month = "feb" }