@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034087,
 author = {金井, 清},
 issue = {3},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Sep},
 note = {application/pdf},
 pages = {245--248},
 title = {22. Examination of the Assumption of the Concentrated Mass in the Vibration of Framed Structure (Rahmen)},
 volume = {31},
 year = {1953}
}