%0 Journal Article %A Sidelnikov, V.M. %T Spherical 7-designs in $2^n$-dimensional Euclidean space %J Journal of Algebraic Combinatorics %D 1999 %P 279-288 %V 10 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_1999__10_3_a0/ %G en %F JAC_1999__10_3_a0