Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"手打, 明敏 and Teuchi, Akitoshi",Theoretical Studies on Networking for Lifelong Learning : Model Analyses by Petri Net,Shukutoku University bulletin,02851245,千葉 : 淑徳大学,1991-03-25,25,,153-180,https://cir.nii.ac.jp/crid/1050001339145395968,