Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kazuo Nokura,On a Spin Model with Inter-Subsystem Frustrations,Progress of theoretical physics = 理論物理学の進歩,0033068X,Kyoto : Publication Office,1987-07,78,1,p5-10,https://cir.nii.ac.jp/crid/1523106604746786176,https://doi.org/10.1143/ptp.78.5