@article{oai:repository.dl.itc.u-tokyo.ac.jp:00021412,
 author = {曽我部, 潔},
 issue = {9},
 journal = {生産研究},
 month = {Sep},
 note = {application/pdf},
 pages = {355--358},
 title = {研究速報 : 球形タンク内部の液体の液面動揺の固有周期の半実験式および計算図表},
 volume = {26},
 year = {1974}
}