Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HASEGAWA Kensuke and TAKAHASHI Kouji and MIYAGI Paulo Eigi,Application of the Mark Flow Graph to Represent Discrete Event Production Systems and System Control,Transactions of the Society of Instrument and Control Engineers,04534654,The Society of Instrument and Control Engineers,1988,24,1,69-75,https://cir.nii.ac.jp/crid/1390282679480024448,https://doi.org/10.9746/sicetr1965.24.69