@article{ELMA_1990__45_6_141485,
     author = {Marian Deaconescu},
     title = {Zeros of characters and the {Frattini} subgroup.},
     journal = {Elemente der Mathematik},
     pages = {80--81},
     publisher = {mathdoc},
     volume = {45},
     number = {6},
     year = {1990},
     zbl = {0711.20006},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1990__45_6_141485/}
}