%0 Journal Article %A Steven A. Mitchell %T A Filtration of the Loops on SU (N) by Schubert Varieties. %J Mathematische Zeitschrift %D 1986 %P 347-362 %V 193 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1986__193_173790/ %F MZ_1986__193_173790