Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 竹ヶ原 裕元,2-adic properties of the number of solutions x[m]=1 in the alternating group An,数理解析研究所講究録,18802818,[京都] : 京都大学数理解析研究所,2014-12,,1926,1-12,https://cir.nii.ac.jp/crid/1520572359986901632,