@article{oai:tsukuba.repo.nii.ac.jp:00017196,
 author = {Takahashi, Moto-o},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Oct},
 pages = {449--482},
 title = {A theorem in the geometry of numbers},
 volume = {21},
 year = {1997}
}