@article{oai:repository.dl.itc.u-tokyo.ac.jp:00023714,
 author = {鳥飼, 安生},
 issue = {10},
 journal = {生産研究},
 month = {Oct},
 note = {application/pdf},
 pages = {377--378},
 title = {研究速報 : 球面concave音源による音場},
 volume = {9},
 year = {1957}
}