@article{10_4064_fm_148_1_63_69,
     author = {Kenzi Sat\^o},
     title = {A free group acting without fixed points on the rational unit sphere},
     journal = {Fundamenta Mathematicae},
     pages = {63--69},
     publisher = {mathdoc},
     volume = {148},
     number = {1},
     year = {1995},
     doi = {10.4064/fm-148-1-63-69},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-148-1-63-69/}
}