@inproceedings{weko_205040_1, author = "藤本,祥二 and 石川,温 and 水野,貴之", title = "POSデータにおける売上と商品数のベキ的相関の観測", booktitle = "第82回全国大会講演論文集", year = "2020", volume = "2020", number = "1", pages = "163--164", month = "feb" }