@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034049,
 author = {松沢, 武雄 and 長谷川, 博},
 issue = {3},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Oct},
 note = {application/pdf},
 pages = {231--246},
 title = {17. Feldtheorie der Erdbeben : Elliptisches Quellengebiet},
 volume = {32},
 year = {1954}
}