@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034425,
 author = {Kanai, Kiyoshi and Sezawa, Katsutada},
 issue = {1},
 journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University},
 month = {Mar},
 note = {application/pdf},
 pages = {9--13},
 title = {On the Problem of Instabilities of Higher Orders in a Seismometer. II},
 volume = {19},
 year = {1941}
}