著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Yohtaro Ueno and Shunichi Muto and Takehiko Oguchi,An Approximate Method for Incommensurate Phase Transitions and Its Application to NaNO2,Progress of theoretical physics = 理論物理学の進歩,0033068X,Kyoto : Publication Office,1979-09,62,3,p573-583,https://cir.nii.ac.jp/crid/1521136279763979904,https://doi.org/10.1143/ptp.62.573