%0 Journal Article %A Nicholls, Peter J. %T Transitivity Properties of Fuchsian Groups %J Canadian journal of mathematics %D 1976 %P 805-814 %V 28 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-077-8/ %R 10.4153/CJM-1976-077-8 %F 10_4153_CJM_1976_077_8