@article{10_4153_CMB_1972_080_3,
     author = {Burns, R. G. and Hale, V. W. D.},
     title = {A {Note} on {Group} {Rings} of {Certain} {Torsion-Free} {Groups}},
     journal = {Canadian mathematical bulletin},
     pages = {441--445},
     year = {1972},
     volume = {15},
     number = {3},
     doi = {10.4153/CMB-1972-080-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1972-080-3/}
}