@techreport{oai:ipsj.ixsq.nii.ac.jp:00037907, author = {平賀譲 and 小野芳彦 and 山田尚勇}, issue = {39(1981-HI-002)}, month = {Dec}, title = {タッチタイプによる日本語入力方式}, year = {1981} }