@article{oai:ipsj.ixsq.nii.ac.jp:00009155,
 author = {渡辺, 茂 and Watanabe, Shigeru},
 issue = {3},
 journal = {情報処理},
 month = {May},
 title = {万能TURING機械の最小サイズについて},
 volume = {2},
 year = {1961}
}