@article{MAN_1972__199_162330,
     author = {R. Fray and R. Gilmer},
     title = {On {Solvability} by {Radicals} of {Finite} {Fields.}},
     journal = {Mathematische Annalen},
     pages = {279--292},
     publisher = {mathdoc},
     volume = {199},
     year = {1972},
     zbl = {0232.12104},
     url = {http://geodesic.mathdoc.fr/item/MAN_1972__199_162330/}
}