@article{10_4153_CJM_1974_033_2, author = {Benabdallah, Khalid and Irwin, John}, title = {Pure {N-high} {Subgroups,} {P-adic} {Topology} and {Direct} {Sums} of {Cyclic} {Groups}}, journal = {Canadian journal of mathematics}, pages = {322--327}, year = {1974}, volume = {26}, number = {2}, doi = {10.4153/CJM-1974-033-2}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-033-2/} }