%0 Journal Article %A Hou, Xiang-dong %T A ring theoretic construction of Hadamard difference sets in $\Bbb Z^n_8 \times \Bbb Z^n_2$ %J Journal of Algebraic Combinatorics %D 2005 %P 181-187 %V 22 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/JAC_2005__22_2_a2/ %G en %F JAC_2005__22_2_a2