@article{oai:k-rain.repo.nii.ac.jp:00000967, author = {中山, 陽介}, journal = {国語研究}, month = {Feb}, note = {Departmental Bulletin Paper}, pages = {32--47}, title = {平仮名の字母の体系化}, volume = {84}, year = {2021}, yomi = {ナカヤマ, ヨウスケ} }