@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034322,
 author = {Matuzawa, Takeo},
 issue = {2-4},
 journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University},
 month = {Jul},
 note = {application/pdf},
 pages = {130--139},
 title = {13. Uber die Bewegung eines Punktsystems},
 volume = {22},
 year = {1946}
}