@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/}
}