@inproceedings{weko_120824_1, author = "伊藤,公紀 and 大内,東", title = "IRS分析における項目順序性係数に関する基礎的考察", booktitle = "全国大会講演論文集", year = "1992", volume = "第44回", number = "情報科学一般", pages = "37--38", month = "feb" }