@article{10_4153_CMB_1995_068_4,
     author = {Pappalardi, Francesco},
     title = {On {Minimal} {Sets} of {Generators} for {Primitive} {Roots}},
     journal = {Canadian mathematical bulletin},
     pages = {465--468},
     year = {1995},
     volume = {38},
     number = {4},
     doi = {10.4153/CMB-1995-068-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1995-068-4/}
}