@article{oai:tsukuba.repo.nii.ac.jp:00017256,
 author = {Ruini, Beatrice and Spaggiari, Fulvia},
 issue = {3},
 journal = {Tsukuba Journal of Mathematics},
 month = {Dec},
 pages = {723--739},
 title = {On the structure of Takahashi manifolds},
 volume = {22},
 year = {1998}
}