%0 Journal Article %A Mahowald, Mark %T Toward a global understanding of $\pi_\ast(S^n)$ %J Documenta mathematica %D 1998 %P 465-472 %V ICM Berlin 1998, Vol. II %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_1998__S8__a37/ %G en %F DOCMA_1998__S8__a37