@article{oai:ynu.repo.nii.ac.jp:00006792, author = {Maeda, Masao}, issue = {2}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf}, pages = {91--103}, title = {GEODESIC CIRCLES AND TOTAL CURVATURE}, volume = {36}, year = {1989} }