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@article{MZ_1972__126_171734, author = {Joseph A. Gallian}, title = {On the {Breadth} of a {Finite} {p-Group.}}, journal = {Mathematische Zeitschrift}, pages = {224--226}, publisher = {mathdoc}, volume = {126}, year = {1972}, zbl = {0224.20011}, url = {http://geodesic.mathdoc.fr/item/MZ_1972__126_171734/} }
Joseph A. Gallian. On the Breadth of a Finite p-Group.. Mathematische Zeitschrift, Tome 126 (1972), pp. 224-226. http://geodesic.mathdoc.fr/item/MZ_1972__126_171734/