Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) AKASHI Hajime and IMAI Hiroyuki,Passive Adaptive Control Strategies in Discrete Time Linear Control Systems,Transactions of the Society of Instrument and Control Engineers,0453-4654,The Society of Instrument and Control Engineers,1975,11,2,175-179,https://cir.nii.ac.jp/crid/1390001204502692736,https://doi.org/10.9746/sicetr1965.11.175