@article{oai:ynu.repo.nii.ac.jp:00006765,
 author = {Ledger, A. J.},
 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 = {59--71},
 title = {GEODESIC SPHERES ON GRASSMANN MANIFOLDS},
 volume = {34},
 year = {1986}
}