@article{10_4153_CMB_1972_062_5,
     author = {Chambers, Graham A.},
     title = {On {f-Prefrattini} {Subgroups}},
     journal = {Canadian mathematical bulletin},
     pages = {345--348},
     year = {1972},
     volume = {15},
     number = {3},
     doi = {10.4153/CMB-1972-062-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1972-062-5/}
}