@article{oai:nagoya.repo.nii.ac.jp:00031717,
 author = {Ochiai, Yoshiyuki and Kato, Hideo},
 issue = {2},
 journal = {Memoirs of the Faculty of Engineering, Nagoya University},
 month = {Feb},
 pages = {109--115},
 title = {Sur la nettete et la naturalite de la voix humaine reflechies du point de vue de la qualite de transmission},
 volume = {1},
 year = {1950}
}