@phdthesis{oai:tsukuba.repo.nii.ac.jp:00021014,
 author = {大塚, 富美子 and Ohtsuka, Fumiko},
 month = {},
 note = {1994},
 school = {筑波大学, University of Tsukuba},
 title = {Geometry of total curvature and tits metric of noncompact Riemannian manifolds},
 year = {1995}
}