@article{AM2_1968__1_135945,
     author = {H.S.M. Coxeter},
     title = {Loxodromic {Sequences} of {Tangent} {Spheres.}},
     journal = {Aequationes mathematicae},
     pages = {104--121},
     publisher = {mathdoc},
     volume = {1},
     year = {1968},
     zbl = {0159.22302},
     url = {http://geodesic.mathdoc.fr/item/AM2_1968__1_135945/}
}