@article{oai:jaxa.repo.nii.ac.jp:00035548,
 author = {中西, 不二夫 and NAKANISHI, Fujio},
 issue = {220},
 journal = {東京帝國大學航空研究所報告, Report of Aeronautical Research Institute, Tokyo Imperial University},
 month = {Nov},
 note = {A method to build up cam forms which do not induce surging in valve springs was explained. At first a simple cam form was assumed, and then correction terms were added to make the harmonics which synchronize with valve springs vanish practically. Examples were shown., 資料番号: SA4148641000},
 pages = {270--280},
 title = {弁ばねに振動を誘起しないカム形に就て},
 volume = {17},
 year = {1941}
}