@article{oai:ynu.repo.nii.ac.jp:00006687, author = {Ichida, Ryosuke}, issue = {2}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf}, pages = {169--177}, title = {RIEMANNIAN MANIFOLDS WITH COMPACT BOUNDARY}, volume = {29}, year = {1981} }