%0 Journal Article %A Miller, Andy %T A Group Theoretic Characterization of the 2-Dimensional Spherical Groups %J Canadian mathematical bulletin %D 1989 %P 459-466 %V 32 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1989-066-7/ %R 10.4153/CMB-1989-066-7 %F 10_4153_CMB_1989_066_7