@article{ADM_2010_10_2_a3,
     author = {R. P. Dario and A. Engler},
     title = {2-Galois groups and the {Kaplansky} radical},
     journal = {Algebra and discrete mathematics},
     pages = {29--50},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2010_10_2_a3/}
}