@article{oai:nagoya.repo.nii.ac.jp:00031260,
 author = {Nakamura, Kahei and Oda, Moriya},
 issue = {2},
 journal = {Memoirs of the Faculty of Engineering, Nagoya University},
 month = {Mar},
 pages = {202--224},
 title = {Fundamental principle and behavior of learntrols},
 volume = {18},
 year = {1967}
}