%0 Journal Article %A Teresa Crespo %T Galois realization of central extensions of the symmetric group with kernel a cyclic 2-group %J Acta Arithmetica %D 1995 %P 183-192 %V 70 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-70-2-183-192/ %R 10.4064/aa-70-2-183-192 %G en %F 10_4064_aa_70_2_183_192