Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kawasaki Kazuko,Magnetic properties of low dimensional spin systems,Progress of theoretical physics = 理論物理学の進歩,0033068X,Kyoto : Publication Office,1969-08,42,2,174-195,https://cir.nii.ac.jp/crid/1521980705162834560,https://doi.org/10.1143/ptp.42.174