Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SUGA Ichiro,Some Inverse Problems in Optimal Control,Journal of The Society of Instrument and Control Engineers,0453-4662,The Society of Instrument and Control Engineers,1967,6,8,549-557,https://cir.nii.ac.jp/crid/1390001206516744832,https://doi.org/10.11499/sicejl1962.6.549