Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Matsushita Yasuhiro and Gelfand Martin.p. and Ishii Chikara,28a-PS-2 Cluster Expansion in Kondo Lattice Model(III),Meeting Abstracts of the Physical Society of Japan,2189-0803,The Physical Society of Japan,1997,52.1.3,0,404,https://cir.nii.ac.jp/crid/1390001206022974976,https://doi.org/10.11316/jpsgaiyo.52.1.3.0_404_3