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@article{PORMA_1969__28_4_115099, author = {Egan, H.L.}, title = {Galois theory for groups}, journal = {Portugaliae mathematica}, pages = {205--214}, publisher = {mathdoc}, volume = {28}, number = {4}, year = {1969}, mrnumber = {0292925}, zbl = {0214.27503}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1969__28_4_115099/} }
Egan, H.L. Galois theory for groups. Portugaliae mathematica, Tome 28 (1969) no. 4, pp. 205-214. http://geodesic.mathdoc.fr/item/PORMA_1969__28_4_115099/