@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/}
}