@article{10_4153_CJM_1984_061_1,
     author = {Meier, David and Rhemtulla, Akbar},
     title = {On {Torsion-Free} {Groups} of {Finite} {Rank}},
     journal = {Canadian journal of mathematics},
     pages = {1067--1080},
     year = {1984},
     volume = {36},
     number = {6},
     doi = {10.4153/CJM-1984-061-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1984-061-1/}
}