%0 Journal Article %A Martin Epkenhans %T On double covers of the generalized alternating group $ℤ_d ≀ %J Acta Arithmetica %D 1997 %P 129-145 %V 82 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-82-2-129-145/ %R 10.4064/aa-82-2-129-145 %G en %F 10_4064_aa_82_2_129_145