TY - JOUR AU - Marino Gran AU - Valentina Rossi TI - Galois theory and double central extensions JO - Homology, homotopy, and applications PY - 2004 SP - 283 EP - 298 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2004.v6.n1.a16/ DO - 10.4310/HHA.2004.v6.n1.a16 LA - en ID - HHA_2004_6_1_a15 ER -