@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/}
}