TY - JOUR AU - Teresa Crespo TI - Galois realization of central extensions of the symmetric group with kernel a cyclic 2-group JO - Acta Arithmetica PY - 1995 SP - 183 EP - 192 VL - 70 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-70-2-183-192/ DO - 10.4064/aa-70-2-183-192 LA - en ID - 10_4064_aa_70_2_183_192 ER -