Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nobuhiko Saito,Quantal Logic vs Classical Logic,Progress of theoretical physics = 理論物理学の進歩,0033068X,Kyoto : Publication Office,2006-10,116,4,615-629,https://cir.nii.ac.jp/crid/1522543654971187968,https://doi.org/10.1143/ptp.116.615