@article{10_4153_CJM_1975_006_5,
     author = {Bottema, Oene},
     title = {Cardan {Motion} in {Elliptic} {Geometry}},
     journal = {Canadian journal of mathematics},
     pages = {37--43},
     year = {1975},
     volume = {27},
     number = {1},
     doi = {10.4153/CJM-1975-006-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-006-5/}
}