Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Fuwa Katsuhiko and Narikiyo Tatsuo,Disturbance Attenuation Control via Minimal-Order Observer with a Function of Estimating Unmeasurable Inputs,"IEEJ Transactions on Electronics, Information and Systems",03854221,The Institute of Electrical Engineers of Japan,2012,132,12,1904-1912,https://cir.nii.ac.jp/crid/1390001204608518016,https://doi.org/10.1541/ieejeiss.132.1904