@article{10_4153_CMB_1983_015_5, author = {Webb, U. H. M.}, title = {On the {Rank} of a {p-Group} of {Class} 2}, journal = {Canadian mathematical bulletin}, pages = {101--105}, year = {1983}, volume = {26}, number = {1}, doi = {10.4153/CMB-1983-015-5}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1983-015-5/} }