@article{CM_1969__21_3_240_0, author = {Robinson, Derek J. S.}, title = {A note on groups of finite rank}, journal = {Compositio Mathematica}, pages = {240--246}, publisher = {Wolters-Noordhoff Publishing}, volume = {21}, number = {3}, year = {1969}, mrnumber = {258942}, zbl = {0179.32202}, language = {en}, url = {http://archive.numdam.org/item/CM_1969__21_3_240_0/} }