%0 Journal Article %A David M. Boyd %T Composition operators on the Bergman space %J Colloquium Mathematicum %D 1975 %P 127-136 %V 34 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-34-1-127-136/ %R 10.4064/cm-34-1-127-136 %G en %F 10_4064_cm_34_1_127_136