@article{oai:ynu.repo.nii.ac.jp:00006740, author = {Hasegawa, Takuichi}, issue = {1&2}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf}, pages = {233--237}, title = {ON THE POSITION OF A CONJUGATE POINT OF A REFLECTED GEODESIC IN $E^{2}$ AND $E^{3}$}, volume = {32}, year = {1984} }