%0 Journal Article %A Robinson, Derek J. S. %T A note on groups of finite rank %J Compositio Mathematica %D 1969 %P 240-246 %V 21 %N 3 %I Wolters-Noordhoff Publishing %U http://archive.numdam.org/item/CM_1969__21_3_240_0/ %G en %F CM_1969__21_3_240_0