%0 Journal Article %A C. Cornut %A V. Vatsal %T CM points and quaternion algebras %J Documenta mathematica %D 2005 %P 263-309 %V 10 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/189/ %R 10.4171/dm/189 %F 10_4171_dm_189