@article{oai:tsukuba.repo.nii.ac.jp:00039298,
 author = {LEE, Hyunjin},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {},
 pages = {261--270},
 title = {Riemannian Manifolds Referred to Warped Product Models},
 volume = {31},
 year = {2007}
}